B&K measurement microphone sets + LAN-XI Microphones

B&K measurement microphone sets + LAN-XI: sensors and measurement devices by HBK for microphones.

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HBK Type 4138 microphone photograph from the official product datasheet

Shared technical specifications for the series

Properties every model in the series has. What differs is in the models table below.

Range across models

The span covered by the models of the series together — not the range of each model.

Range across the models of B&K measurement microphone sets + LAN-XI
Microphone diameter	0.125–0.5 inch
Frequency response	0.07–140000 Hz
Maximum SPL	110–184 dB SPL
ADC sampling rate	131072–524288 samples/s
Microphone sensitivity	0.08–1100 mV/Pa
Operating temperature	-170–125 °C
Number of measurement channels	1–6

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Models in the series

One column per model: what differs between the models of the series.

Models of B&K measurement microphone sets + LAN-XI compared by parameter
Parameter	4138-A-015 eli-m-b9c3a607a8b3e100e1862b34	4138-B-006 eli-m-adb2e7a60c4b35c28f7a1bc8	4138-C-006 eli-m-6d750cc6853a2e3f6163eb39	4138-L-006 eli-m-d7583c0764656b9730b7c990	4188-A-021 eli-m-61e361b20a293054e8610645	4188-A-031 eli-m-e2f7a9e4a785ef95f293da7a	4188-B-001 eli-m-b924e90544d5fd9ca8ae7bbb	4188-C-001 eli-m-a1b7941d7128b1019f016ec4	4188-L-001 eli-m-5d08ef8d7c759844115beb5f	4189-A-021 eli-m-bbaec92e6b203b841b830db0	4189-B-001 eli-m-ab44cd1ece665cec28c320c0	4189-C-001 eli-m-7a9f73aa8e31053dec45524a	4189-H-041 eli-m-4595fde2e9ff1b8d0b536149	4189-L-001 eli-m-9538770b90b4c9bdcd2f3b02	4189-W-003 eli-m-7507bb0db93cdccf210ad65e	4190-B-001 eli-m-eaf1d21bc957f2cc9488656c	4190-C-001 eli-m-6e002b9f7446ca97523a4b58	4190-L-001 eli-m-ef8ad511c796be0537d3a817	4191-B-001 eli-m-e50c4a056aceeac1acc093c7	4191-C-001 eli-m-a5325aa8d14cbc04341ee8df	4191-L-001 eli-m-d103978acfb83718018d2388	4192-B-001 eli-m-e35b70698b0c71e743380b3a	4192-C-001 eli-m-b3d65294cbb3ae1df506bbeb	4192-L-001 eli-m-c0bcd89b604088db0aa5b432	4193-B-004 eli-m-32d2787d7008c3f292c56430	4193-C-004 eli-m-4bcf99ed8bae14d4918f6cad	4193-L-004 eli-m-050384ac2a76023f8774f370	4938-A-011 eli-m-34adcf2d71392183f84ce67b	4938-B-002 eli-m-05874aff785d82726b9b4905	4938-C-002 eli-m-21ae52e4a8617421948e5fc1	4938-L-002 eli-m-6bff3fae5e984c25c5d34a0b	4939-B-002 eli-m-5e573272ab982d2e87e7a15d	4939-C-002 eli-m-27bbdd8da7af8e0c597cbd78	4939-L-002 eli-m-3bfa48bffcf89be3e84e2f54	4941-A-011 eli-m-1237f9963202756ed472f678	4941-B-002 eli-m-52008e369195ed2b4d390a3e	4941-C-002 eli-m-d591301623143a75e4f7c02a	4941-L-002 eli-m-5677a09528a7c12a62ccf663	4942-A-021 eli-m-7f710df0919384ec8b80464e	4942-A-031 eli-m-7bc2cb0ca4d796ab1e7d6b6b	4942-B-001 eli-m-8b57b5f80b04c79af890ff4c	4942-C-001 eli-m-8394ca898a8de7bdd6f0238a	4942-H-041 eli-m-be9c1ba0eb6ea8ff88c20128	4942-L-001 eli-m-4f145946ef941138dbac4a86	4943-B-001 eli-m-b6fade98c5d1055e2edb4c46	4943-C-001 eli-m-fb753432192693e1e7040c41	4943-L-001 eli-m-cee68aaea57851aab1c22442	4944-A eli-m-6735fc7eb205c7149a03408f	4944-B eli-m-43b6198aa7d9e43d58785d41	4944-W-005 eli-m-ee5d6b713e8e7709dae4c011	4944-W-007 eli-m-65f3facc39bd0b9e11d4af88	4944-W-010 eli-m-cd174a6765a87016e5252771	4954-A eli-m-bea1899b4ef9bb3a96ea237e	4954-A-011 eli-m-4879de436fff9dc0c440e1d0	4954-B eli-m-be3644dfc06b62a8f7813fb8	4955 eli-m-9d725676741f6f8b3c0b9399	4966-A-041 eli-m-9ee17822ba35ebe808a90ddb	4966-H-041 eli-m-dc638c9e83d5553496f422dc	4966-L-001 eli-m-c2a2453ae7bd8c33aa68733d	4971-H-041 eli-m-807ee0585d790c59acefa363	4988-A eli-m-03e52f94e439557fb47c3448
Microphone diameter	0.125 inch	0.125 inch	0.125 inch	0.125 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.25 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.5 inch	0.25 inch
Frequency response	6.5–140000 Hz	6.5–140000 Hz	6.5–140000 Hz	6.5–140000 Hz	20–12500 Hz	8–12500 Hz	8–12500 Hz	8–12500 Hz	8–12500 Hz	20–20000 Hz	6.3–20000 Hz	6.3–20000 Hz	6.3–20000 Hz	6.3–20000 Hz	6.3–20000 Hz	3.15–20000 Hz	3.15–20000 Hz	3.15–20000 Hz	3.15–40000 Hz	3.15–40000 Hz	3.15–40000 Hz	3.15–20000 Hz	3.15–20000 Hz	3.15–20000 Hz	0.1–20000 Hz	0.07000000000000001–20000 Hz	0.07000000000000001–20000 Hz	4–70000 Hz	4–70000 Hz	4–70000 Hz	4–70000 Hz	4–100000 Hz	4–100000 Hz	4–100000 Hz	4–20000 Hz	4–20000 Hz	4–20000 Hz	4–20000 Hz	6.3–16000 Hz	6.3–16000 Hz	6.3–16000 Hz	6.3–16000 Hz	6.3–16000 Hz	6.3–16000 Hz	3.15–10000 Hz	3.15–10000 Hz	3.15–10000 Hz	16–70000 Hz	16–70000 Hz	16–70000 Hz	16–70000 Hz	16–70000 Hz	3–80000 Hz	3–80000 Hz	3–80000 Hz	10–16000 Hz	12.5–20000 Hz	6.3–20000 Hz	6.3–20000 Hz	10–20000 Hz	20–20000 Hz
Maximum SPL	168 dB SPL	168 dB SPL	168 dB SPL	168 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	148 dB SPL	148 dB SPL	148 dB SPL	162 dB SPL	162 dB SPL	162 dB SPL	162 dB SPL	162 dB SPL	162 dB SPL	148 dB SPL	148 dB SPL	148 dB SPL	172 dB SPL	172 dB SPL	172 dB SPL	172 dB SPL	164 dB SPL	164 dB SPL	164 dB SPL	184 dB SPL	184 dB SPL	184 dB SPL	184 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	146 dB SPL	148 dB SPL	148 dB SPL	148 dB SPL	169 dB SPL	169 dB SPL	169 dB SPL	169 dB SPL	169 dB SPL	164 dB SPL	164 dB SPL	164 dB SPL	110 dB SPL	144 dB SPL	144 dB SPL	144 dB SPL	146 dB SPL	146 dB SPL
ADC sampling rate	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	524288 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	131072 samples/s	524288 samples/s	131072 samples/s	524288 samples/s	262144 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	262144 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	131072 samples/s	524288 samples/s
Microphone sensitivity	0.5600000000000001 mV/Pa	0.8 mV/Pa	0.8 mV/Pa	0.8 mV/Pa	31.6 mV/Pa	31.6 mV/Pa	31.6 mV/Pa	31.6 mV/Pa	31.6 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	12.5 mV/Pa	12.5 mV/Pa	12.5 mV/Pa	12.5 mV/Pa	12.5 mV/Pa	12.5 mV/Pa	2 mV/Pa	2 mV/Pa	2 mV/Pa	1.4 mV/Pa	1.4 mV/Pa	1.4 mV/Pa	1.4 mV/Pa	3.5 mV/Pa	3.5 mV/Pa	3.5 mV/Pa	0.08 mV/Pa	0.08 mV/Pa	0.09 mV/Pa	0.08 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	50 mV/Pa	0.9 mV/Pa	0.9 mV/Pa	0.9 mV/Pa	0.9 mV/Pa	0.9 mV/Pa	2.8 mV/Pa	2.8 mV/Pa	2.8 mV/Pa	1100 mV/Pa	48.4 mV/Pa	48.4 mV/Pa	48.4 mV/Pa	12 mV/Pa	11 mV/Pa
Interfaces	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet	ethernet
source_acoustic_standard	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration	IEC 61094 measurement microphone; system class depends on selected set and analyzer configuration
Operating temperature	-30–100 °C	-20–100 °C	-30–100 °C	-30–100 °C	-30–100 °C	-30–100 °C	-30–100 °C	-30–100 °C	-30–100 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–125 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–125 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–100 °C	-20–100 °C	-170–100 °C	-20–100 °C	-20–100 °C	-20–80 °C	-20–80 °C	-20–80 °C	-20–100 °C	-20–60 °C	-20–125 °C	-20–60 °C	-20–125 °C	-20–80 °C
Microphone polarization	v_21835f14f2c3d730	v_5550f80de667506a	v_21835f14f2c3d730	v_5550f80de667506a	v_fd92f923cc55cf55	v_2660bacea45ae499	v_2660bacea45ae499	v_2660bacea45ae499	v_5550f80de667506a	v_fd92f923cc55cf55	v_5550f80de667506a	v_2660bacea45ae499	v_2660bacea45ae499	v_5550f80de667506a	v_2660bacea45ae499	v_fd92f923cc55cf55	v_21835f14f2c3d730	v_21835f14f2c3d730	v_21835f14f2c3d730	v_5550f80de667506a	v_5550f80de667506a	v_5550f80de667506a	v_5550f80de667506a	v_5550f80de667506a	v_5550f80de667506a	v_5550f80de667506a	v_5550f80de667506a	v_21835f14f2c3d730	v_21835f14f2c3d730	v_21835f14f2c3d730	v_5550f80de667506a	v_5550f80de667506a	v_5550f80de667506a	v_21835f14f2c3d730	v_5550f80de667506a	v_21835f14f2c3d730	v_21835f14f2c3d730	v_5550f80de667506a	v_fd92f923cc55cf55	v_2660bacea45ae499	v_2660bacea45ae499	v_2660bacea45ae499	v_fd92f923cc55cf55	v_2660bacea45ae499	v_21835f14f2c3d730	v_5550f80de667506a	v_21835f14f2c3d730	v_fd92f923cc55cf55	v_2660bacea45ae499	v_2660bacea45ae499	v_2660bacea45ae499	v_2660bacea45ae499	v_fd92f923cc55cf55	v_2660bacea45ae499	v_2660bacea45ae499	v_5550f80de667506a	v_2660bacea45ae499	v_fd92f923cc55cf55	v_2660bacea45ae499	v_2660bacea45ae499	v_f46d75fe6888b53d
Number of measurement channels	4	4	4	2	3	1	4	6	4	4	2	4	4	2	3	4	6	2	4	4	4	4	4	4	4	4	4	4	4	6	4	6	1	4	2	4	4	3	6	4	6	6	4	3	4	3	6	1	1	3	3	4	4	6	6	1	6	6	4	4	6
Sound field	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_0a54a3378732c122	v_0a54a3378732c122	v_0a54a3378732c122	v_0a54a3378732c122	v_0a54a3378732c122	v_0a54a3378732c122	v_0a54a3378732c122	v_0a54a3378732c122	v_0a54a3378732c122	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_f6023b0503dfda71	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_8386d113d451ff50	v_f6023b0503dfda71	v_f6023b0503dfda71
Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
Datasheet	PDF — 4138-A-015 (opens in a new tab)	PDF — 4138-B-006 (opens in a new tab)	PDF — 4138-C-006 (opens in a new tab)	PDF — 4138-L-006 (opens in a new tab)	PDF — 4188-A-021 (opens in a new tab)	PDF — 4188-A-031 (opens in a new tab)	PDF — 4188-B-001 (opens in a new tab)	PDF — 4188-C-001 (opens in a new tab)	PDF — 4188-L-001 (opens in a new tab)																																															PDF — 4955 (opens in a new tab)