Samson A25 Stereo Amplifier User Manual


 
12
1. Rated Output Power (@ 1 kHz, 4 ohm, 1% THD)
A25 25 w
A35 35 w
2. Rated Input Level (@ 1 kHz)
Input 1 -20 dBu
Input 2 -10 dBu
3. Total Harmonic Distortion (@ 1 dB below rated output, 1 kHz typical)
A25 0.2%
A35 0.3%
4. Signal To Noise Ratio (re: 1 Wrms @ 1 kHz)
A25 67 dB
A35 60 dB
5. Dynamic Range (re: Rated output @ 1 kHz)
A25 80 dB
A35 75 dB
6. Signal Gain
Input 1 to Direct Out / Preamp Out +24 dB (A25), +24 dB (A35)
Input 1 to Speaker Out +48 dB (A25), +55 dB (A35)
Input 2 to Direct Out / Preamp Out +14 dB (A25), +14 dB (A35)
Input 2 to Speaker Out +38 dB (A25), +45 dB (A35)
7. Equalizer
Bass (100 Hz) ±15 dB
Mid (830 Hz) ±15 dB
Treble (5 kHz) ±15 dB
Bright (8 kHz) 0 -20 dB
8. Headphone Output 200 mW (typical) @ 600 ohms
9. Fuse Type 3AG slo-blo (US & Japan), 50T time delay (UK & European)
10. Fuse Rating
US & Japan 1.0A (A25), 1.6A (A35)
UK & European T500M (A25), T1ALM (A35)
11. Weight
A25 26 lbs. (11.8 kg)
A35 30 lbs. (13.6 kg)
12. Dimensions
A25 15” (377 mm) L x 13” (341 mm) W x 12” (308 mm)D
A35 17” (421 mm) L x 15” (381 mm) W x 13” (320 mm)D
Specifications