BLAUPUNKT SPECIFICATIONS - PCA 450 4/3/2 CHANNEL AMPLIFIER
Below is a basic
PARAMETER/FEATURE |
| PCA 450 | |
Channels |
| 4/3/2 | |
|
|
| |
Size ( W x H x D) |
| 9.2x2.0x12.9 inches (234x51x328mm) | |
|
|
| |
Weight (with housing) |
| 5.0 lbs (2.27 kg) | |
|
|
| |
Spade screw speaker terminals? |
| YES | |
|
|
| |
Maximum terminal wire size |
| 14 ga. | |
|
|
| |
Subsonic filter |
| YES (10 Hz) | |
|
|
| |
Separate front/rear or left/right gains? |
| F/R YES, L/R NO | |
|
|
| |
Fuse Type |
| ATC spade | |
|
| ||
Speaker short, short to +12V, and short to ground protection? | YES | ||
|
|
| |
High, low, and reverse voltage protection? |
| YES | |
|
|
| |
Power output transistors |
| BTL | |
|
|
| |
Switching power supply transistors |
| BTL | |
|
|
| |
Minimum speaker impedance | 2 ohms | ||
|
|
| |
| (bridged) | 4 ohms | |
PERFORMANCE DATA |
|
|
|
|
|
|
|
Rated power output @ 0.1% THD, 14.4V |
|
|
|
|
|
| |
4 channels into 4 ohms / 2 ohms | (watts rms) | 4 x 50 W / 4 x 75 W | |
|
|
| |
2 channels into 4 ohms | (watts rms) | 2 x 150 W | |
|
|
| |
Total Harmonic Distortion @ rated full output |
| 0.1% THD | |
|
|
|
|
Rated Signal/Noise ratio (averaged value) |
|
|
|
|
|
|
|
Measured @ 1 watt / 1 kHz | dBA | 85 |
|
|
|
| |
Measured @ full rated power (0.1% THD) | dBA | >100 | |
|
|
| |
Damping factor |
| >100 | |
|
|
|
|
Frequency response |
| 20 | - 30,000 Hz |
|
|
|
|
| 50 | H z - 250 Hz (variable), 12dB/oct | |
|
|
|
|
| 50 | H z - 250 Hz (variable), 12dB/oct | |
|
|
| |
Input impedance |
| 10 kohms | |
|
|
| |
Input signal voltage control range |
| 0.3 - 6.0 vrms | |
|
|
| |
Current Draw @ 13.8 VDC (typical values @ X watts / Efficiency %) |
|
| |
|
|
|
|
@ full rated power, unbridged | (@ 4 ohms) | 27 | A (50%) |
|
|
|
|
@ 33% rated power, unbridged | (@ 4 ohms) | 16 | A (30%) |
|
|
| |
@ idle | (@ 4 ohms) | 1.5 A | |
|
| ||
Minimum battery voltage to maintain rated power | 12.6 VDC | ||
|
|
|
|
Usable battery voltage |
| 10 | - 16 VDC |
|
|
|
|
Trigger line voltage range |
| 10 | - 16 VDC |
|
|
| |
Trigger line current draw |
| <10 mA | |
|
|
| |
Turn on delay time |
| @ 2.0 seconds | |
|
| ||
Thermal shutoff temperature (average | @ 85˚ C (185˚ F) | ||
|
|
|
|
NOTE: DUE TO ONGOING PRODUCT IMPROVEMENTS, DESIGN AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT ADVANCED NOTICE TO THE CONSUMER OR RETAILER.