Where it is not specified ratings are for all models:
CONTINUOUS OUTPUT NOMINAL POWER *:
[both ch. driven from 20 hz to 20 Khz; THD < 0.1%] *These power levels have been measured by very tight and severe Joule's
Law phisical effects, it is not possible to directly compare these values with other brand amps declared values. |
VA2150 |
2x 150Watt / 4ohm @10.5 Vbatt. |
2x 250Watt / 2ohm @12 Vbatt. |
1x 600Watt / 4ohm (bridged) @
12 Vbatt. |
|
|
VA275 |
2x 75Watt / 4ohm @10.5 Vbatt. |
2x 150Watt / 2ohm @12 Vbatt. |
1x 300W / 4ohm (bridged) @ 12 Vbatt. |
|
|
CLASSE A35 |
2x 35Watt / 4ohm @11.5 Vbatt. |
|
|
|
|
VA2250
2x 250Watt / 4ohm @10.5 Vbatt. 2x 500Watt / 2ohm @12 Vbatt. 1x
1000Watt / 4ohm (bridged) @ 12 Vbatt.
|
OUTPUT NOMINAL CURRENT [THD<1%; 20 hz to 20 Khz]: |
VA2150
|
22 Arms continuous |
45 Arms (500mS peak) |
VA2250
VA275 |
25 Arms continuous
10 Arms continuous |
45 Arms (500mS peak)
20 Arms continuous |
CLASSE
A35 |
7 Arms continuous |
10 Arms (500mS peak) |
|
THD: less than 0.1 % until 1° clipping [20 hz to 20 Khz] |
FREQUENCY RESPONSE [-3Db]: at 8 hz and more than 400 Khz (at nominal power into 4 ohm) |
INPUT IMPEDANCE: 10 Kohm |
INPUT SENSITIVITY: max 500 mVrms; min 6 Vrms |
STEREO SEPARATION: 80 Db at 1Khz |
SIGNAL TO NOISE RATIO: > 120 Db "A" weighted |
CURRENT CONSUMPTION [at 12 Vbatt]:
|
VA2150 |
idle |
4 ohm (stereo) |
2 ohm (stereo) |
4 ohm (bridged) |
|
|
nominal power
|
2.5 A |
50 A max |
100 A max |
100 A max |
|
|
|
VA275 |
idle |
4 ohm (stereo) |
2 ohm (stereo) |
4 ohm (bridged) |
|
|
nominal power
|
1.5 A |
25 A max |
50 A max |
50 A max |
|
|
CLASSE A30 |
idle |
4 ohm (stereo) |
|
|
|
|
nominal power
|
3.5 A |
15 A max |
|
|
|
|
VA2250
idle
4 ohm (stereo) 2 ohm (stereo) 4 ohm (bridged)
nominal
3.5 A
80 A max
160 A max
160 A max power
|
PROTECT AT:
- short on speakers outputs
- battery voltage < 9 V
- battery voltage > 15 V
- thermal with proportional start of fans at 40° C, shutdown at 70° C
- fully muted at turn on and off
|
DIMENSIONS AND WEIGHTS: |
VA2150 VA2250
|
480 x 295 x 66 mm |
11.5 Kg |
VA250 |
237 x 295 x 66 mm |
4.5 Kg |
CLASSE A30 |
237 x 295 x 66 mm |
4.5 Kg |
|