以下是数据对比:
Model 8 Specs
@ 8 OHMS 250 WATTS
@ 4 OHMS 400 WATTS
BANDWIDTH 0.1 Hz to 160 kHz, -3 dB
SLEW RATE 30 volts per microsecond
THD AND NOISE less than 0.1% at rated power
DAMPING FACTOR greater than 100, 20 Hz to 20 kHz, 8 ohms
OUTPUT CURRENT
50 amps continuous, 100 amps peak
OVERALL GAIN & SENSITIVITY
(1 WATT, 8 OHMS) user selectable on back panel
26 dB or 32 dB; 141 mV or 71 mV
INPUT IMPEDANCE
BALANCED
UNBALANCED user selectable on back panel
36k or 600 ohms
36k or 600 ohms
COMMON MODE REJECTION RATIO greater than 60 dB, 20 Hz to 20 kHz
ABSOLUTE PHASE user selectable on back panel
normal or phase-inverted
INPUT MUTE user selectable on back panel
POWER CONSUMPTION
50 watts standby; 500 watts operating, idle;
1200 watts maximum
INPUTS
BALANCED
UNBALANCED user selectable on back panel
1 per channel (XLR)
1 per channel (RCA)
OUTPUTS 2 pair binding posts per channel
DIMENSIONS 17.5 in (W) x 22.0 in (D) x 11.4 in (H)
44.5 cm (W) x 56.0 cm (D) x 28.5 cm (H)
WEIGHT 124 lbs. (56 Kg)
Model 501 Specs
@ 8 ohms - 500 watts
@ 4 ohms - 1000 watts
Frequency Response: 5 Hz - 45kHz, 3dB
Peak Output Current > 45 amps
Dynamic Range: 120 dba
Load Impedance Range: 2 ohms - 16 ohms
CCIF Intermodulation Distortion, 19/20kHz: < .002%
Damping Factor @ 1 kHz: 1000
Overall Gain: Selectable Internal Jumper, 26 or 32 dB Amplifier
Input Impedance: 40k Ohms
Common Mode Rejection Ratio: >90dB, 20 Hz 20 kHz
Absolute Phase: Non-inverting, Pin 2 Positive
Inputs: 1 x Balanced XLR(Unbalanced operation requires an optional XLR to RCA adapter)
Outputs: 1 Pair CE-Approved Binding Posts
Power Consumption: Idle - 15 watts Maximum - 1300 watts
Amplifier Weight: 17.0 lbs/7.8 kg.
Dimensions: 2.85" x 8.4" x 13.0"