Datasheet

ManualsBrandsRND Connect ManualsAudio EquipmentEncased Miniature Speaker 27mm 800mW 8Ohm 90dB

Miniature Speaker

Material

Specification

Rated Impedance

8±20 %Ω

Rated Power 800 mW

Resonant Frequency (According to IEC 268-5) 850±15%Hz/2.53 Vrms

Frequency Range

500 Hz ... 20 KHz

Sound Pressure Level at 0.8W/0.1m at 2kHz 90±3 dB

Operating Temperature Min.

-25 °C

Maximum Power 1 W

Total harmonic distortion (at 2KHz/0.8W/100mm) ≤10 %Max

Operating Temperature Max.

Weight 3 g

Frame & Front cover - PPA

Diaphragm - PEEK

Voice coil - Copper Wire

Solder Joints - SUS (stainless steel)

Plate - SPCC

Magnet - NdFeB

Yoke - SPCC

Plastic - PC & ABS

Fixing

Wire: 1571 32# Red & Black

75 °C

Dimensions Unit: mm±0.2

Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.com

Summary of content (5 pages)

PAGE 1
Miniature Speaker Material Frame & Front cover - PPA Diaphragm - PEEK Voice coil - Copper Wire Solder Joints - SUS (stainless steel) Plate - SPCC Magnet - NdFeB Yoke - SPCC Plastic - PC & ABS Fixing Wire: 1571 32# Red & Black Specification Rated Impedance Rated Power Maximum Power Resonant Frequency (According to IEC 268-5) Frequency Range Sound Pressure Level at 0.8W/0.1m at 2kHz Operating Temperature Min. Operating Temperature Max. Total harmonic distortion (at 2KHz/0.
PAGE 2
Miniature Speaker Frequency Response Curve Typical THD Curve Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.
PAGE 3
Miniature Speaker Typical Impedance Curve Block Diagram of Test Environment Distrelec Schweiz AG, Grabenstrasse 6, 8606 Nänikon, Switzerland, T +41 44 944 99 11, info@distrelec.com, distrelec.
PAGE 4
Miniature Speaker Test Conditions Test ClimTest Climatic Condition Ambient temperature: 15 °C ~ 35 °C, preferably at 20 °C Relative humidity: 25% to 75% Air pressure: 86kPa ~ 106kPa Refer to IEC 268-1 Test environment Test method of SPL, Frequency Response Curve and THD The speaker module and B&K microphone module should be fixed on the fixed bar in the acoustic anechoic chamber. The distance between B&K 4191 microphone module and speaker module should be 10 cm. the driving signal is 2.
PAGE 5
Miniature Speaker Test Conditions Short-term Maximum Power Input shall be simulated program signal in accordance with IEC 60268-1 with crest factor around 1.8 to 2.2 in rated frequency range. And the signal will be 1 second on, 59 second off, total 60 cycles ( Refer to IEC 268-5). Cold Test Temp.: -25 °C / Duration: 16 hours. Heat Test Temp.: 75 °C / Duration: 16 hours. Humidity Test Temp.: 40 °C / R.H.: 95 % / Duration: 48 hours.