Model 450 Electrical Specifications - Acoustic 450 Owner's Manual

MODEL 450 ELECTRICAL SPECIFICATIONS

1. OUTPUT
Power output (continuous) across 4 ohm load
@ less than 5% distortion
Peak power output (instantaneous) across
4 ohm load @ 5% distortion
Power output (continuous) across 2 ohm load
@ 5% distortion
Peak power output (instantaneous) across
2 ohm load @ 5% distortion
2. GAIN (All controls flat volume max.)
Preamp gain (from input to line output)
Total gain
Power amplifier gain from ext. inputs to speaker output 55 dB or 500X
3. SENSITIVITY
Input voltage for maximum output
Input voltage capability (maximum)
Nominal Input impedance
4. NOISE (all controls flat, inputs shorted)
Noise-to-full-output ratio - volume minimum
5. FREQUENCY RESPONSE
At 10 Watt level
Power bandwidth 1/2 power point
16
- volume maximum
170 Watts RMS
450 Watts
170 Watts RMS
400 Watts
38 dB or 80X
63.5 dB or 1500X
Input 1: 15 mv RMS
Input 2: 45 mv RMS
Input 1: 510 mv RMS
Input 2: 1.6V RMS
Input 1: 470K OHMS
Input 2: 69K OHMS
78 dB below full output
78 dB below full output
-3dB, 27Hz to 21KHz
30 Hz to 18K Hz
P/N 410134