2PCS RAU-34832-B148 Knowles Single Supertweeter Balanced Armature Driver Receiver Speaker In-ear Monitors DIY

2PCS RAU-34832-B148 Knowles Balanced Armature Driver Receiver Speaker In-ear Monitors DIY

100% brand new RAU-34832-B148 BA driver from Knowles

Futures:

．Best in class treble performance for audiophile & professional in-ear monitors

．Supports Hi-Res Audio Wireless for TWS earphones

．Easy to drive; no transformer or high voltage amplifier required

．Higher treble output in a fraction of the volume of electrostatic tweeters

．RoHS compliant

Typical Performance at 10kHz

Configuration: Single Supertweeter

Impedance: 14 Ohms

Sensitivity to 100mV: 103 dB SPL

Max SPLa: 122 dB SPL

THD at 94dB SPLb: 0.3 %

THD at 100dB SPLb: 0.3 %

a) SPL at 10% THD at 10kHz
b) THD at 10kHz

Reminder：

Please wire touch unit contacts for testing before install it. Replacements are NOT available once drivers been soldered. Hope your kind understanding

Testing Condition

Blue line —711 Hi-RES GRAS 403

Black line—THD