R-P391MY

Specifications:

Teamsonic P/No.	R-P391MY	Size	39 mm

Test Items	Rated Requirements	Test Condictions
1. Shape	Round	~
2. Type	39 mm Dynamic receiver ( black color )　+ lead wires
3. Voice Coil Imped.	300 Ω + 30/ -15 Ω	at 1KHz 0.55 V ( 1 mW )
4. Resonance Freq.	700 ± 140 Hz	Without Baffle
5. Output S. P. L.	113 ± 3 dB at 1K Hz	1.0 W/ 1 CM distance
6. Freq. Response	fo to Output S. P. L. - 10 dB	~
7. Rated Freq. Resp.	1.5K - 7K Hz	~
8. Distortion	Max. 4% at 2KHz ( test at 50 mW, 3.87 V )
9. Rated Input Power	50 mW (3.87 V) at 1KHz ( 300 Hz - 5KHz for 10 cycles sweep )
10. Max. Power Input	100 mW (5.45 V) at 1KHz ( 300 Hz - 5KHz for 10 cycles sweep
11. Water-Proof Test	assembly with fitted parts in water 60 cm 2 hours
12. Magnet	13 x 2.5 mm ( N35 )	~
13. Net Weight	17 g	~
14. Baffle Opening	φ39 mm	~

Dongland Center: Spec.1