BLAUPUNKT SPECIFICATIONS - PCA 450 4/3/2 CHANNEL AMPLIFIER

Below is a basic trouble-shooting guide to assist in seeking out and correcting a problem that may occur in the installation process. Although lengthy, this chart cannot address every single problem possible but mainly the ones most common.

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 -Two 25 A

 

 

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

(non-bridged)

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 (full-range mode)

 

20

- 30,000 Hz

 

 

 

 

High-pass crossover frequency limits

 

50

H z - 250 Hz (variable), 12dB/oct

 

 

 

 

Low-pass crossover frequency limits

 

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 heat-sink temp)

@ 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.

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Blaupunkt PCA450 manual Blaupunkt Specifications PCA 450 4/3/2 Channel Amplifier, Parameter/Feature