Owner`s manual

Specifications
8Ω Stereo Power †
4Ω Stereo Power †
2Ω Stereo Power †
8Ω Bridged Power †
4Ω Bridged Power †
Max RMS Output Voltage
(each channel)
Peak Output Voltage (each channel)
Frequency Response (+0/-0.3dB, 1W/8Ω)
Power Bandwidth (Rated power at 4Ω, 1% THD+N)
TourClass Protection
THD+N
(rated power at 4Ω, 1kHz)
SMPTE IMD (rated power at 8Ω, 60Hz & 7kHz)
Damping Factor (10-400Hz at 8Ω)
Input CMRR (1 kHz)
Input Sensitivity (rated power at 8Ω)
Voltage Gain
Input Impedance
(balanced/unbalanced)
Hum & Noise (“A” weighted, full power at 4Ω)
Crosstalk (“A” weighted, full power at 4Ω)
Class
Input Connectors
(per channel)
Output Connectors (per channel)
Filter Storage
Power Supply
(factory configured)
Idle Current Draw (120V)
1/8 Power Curr. Draw (typical music, 120V/4Ω)
1/3 Power Curr. Draw (continuous music, 120V/4Ω)
Max Curr. Draw (circuit breaker rating, 120V/4Ω)
Thermal Emissions (1/8 Power, 4Ω)
Thermal Emissions (1/3 Power, 4Ω)
Cooling
Controls
LED Indicators
(per channel)
Construction
Dimensions
(Height x Width x Depth to rear rack ears)
Gross Weight, Net Weight
150 Watts
225 Watts
325 Watts
450 Watts
650 Watts
36V
51V
10Hz-20kHz, -3dB @ 165kHz
20Hz-20kHz
ACL, IGM, AutoRamp, short circuit,
DC voltage, turn-on/off transient, current
inrush, sub/ultrasonic input.
<1.0%
<0.05%
>700:1
> - 64dB
.775V
X38.6
>20kΩ/>10kΩ
-105 dB
> - 60 dB
AB
TRS (tip +) & Barrier Strip
5-way binding posts
44,000 µF
100V-240V, 50-60Hz
1.0A
3.5A
5.2A
8.0A
1300 BTU/hr
1530 BTU/hr
Front to Side, one 110 CFM, 2-Speed fan
Front Panel: 2 attenuators, magnetic circuit
breaker/power switch.
Rear Panel: mode select switch.
1 Clip, 1 Signal per channel,
Protect, Active
14 gauge steel
5.25" x 19" x 12" / 133 x 483 x 305mm
38 lbs. / 17.3 kg., 36 lbs. / 16.3 kg.
250 Watts
450 Watts
550 Watts
900 Watts
1100 Watts
52.3V
74V
10Hz-20kHz, -3dB @ 165kHz
20Hz-20kHz
ACL, IGM, AutoRamp, short circuit,
DC voltage, turn-on/off transient, current
inrush, sub/ultrasonic input.
<1.0%
<0.05%
>1000:1
> - 64dB
1.0 V
X40
>20kΩ/>10kΩ
-105 dB
> - 60 dB
AB
TRS (tip +) & Barrier Strip
5-way binding posts
38,000 µF
100V-240V, 50-60Hz
2.8A
7.2A
10.4A
15.0A
2000 BTU/hr
2900 BTU/hr
Front to Side,one 110 CFM, 2-Speed fan
Front Panel: 2 attenuators, magnetic circuit
breaker/power switch.
Rear Panel: mode select switch.
1 Clip, 1 Signal per channel,
Protect, Active
14 gauge steel
5.25" x 19" x 12" / 133 x 483 x 305mm
46 lbs. / 20.9 kg., 44 lbs. / 20.0 kg.
400 Watts
750 Watts
1000 Watts
1500 Watts
2000 Watts
70.7V
100V
10Hz-20kHz, -3dB @ 165kHz
20Hz-20kHz
ACL, IGM, AutoRamp, short circuit,
DC voltage, turn-on/off transient, current
inrush, sub/ultrasonic input.
<1.0%
<0.05%
>1000:1
> - 64dB
1.4V
X38.6
>20kΩ/>10kΩ
-105 dB
> - 60 dB
H
TRS (tip +) & Barrier Strip
5-way binding posts
50,000 µF
100V-240V, 50-60Hz
1.8A
4.3A
8.5A
21.0A
3100 BTU/hr
4400 BTU/hr
Front to Side, one 110 CFM, 2-Speed fan
Front Panel: 2 attenuators, magnetic circuit
breaker/power switch.
Rear Panel: mode select switch.
1 Clip, 1 Signal per channel,
Protect, Active
14 gauge steel
5.25" x 19" x 13.33" / 133 x 483 x 339mm
49 lbs. / 22.2 kg., 46 lbs / 20.9 kg.
VsL460 VsL900 VsL1500
† Power figures are watts per channel, both channels driven, 1kHz, 1% THD. ◊ Approximate Values § Limited by Circuit Breaker ‡ Active Clip Limiting.
Crest Audio reserves the right to make improvements in manufacturing or design which may affect specifications. ©1997 Crest Audio Inc. 8/28/97
Page 8 VsL Series Power Amplifiers
Models VsL460, VsL900, VsL1500