Diamond Audio Technology D1 300.4, D1 400.1, D1 250.2 installation manual Connections and Controls

Connections and Controls

This section describes how all of the terminals and adjustments of DAT D1 Series amplifiers function.

3 4 5 1 1 6 8

D1 250.2

2-Channel Amplifier

X-OVER		FILTER		BASS BOOST		GAIN	L	L	R
							L
		HP	LP	0dB	+6dB				HIGH INPUT
40Hz	400Hz	FLAT			MIN	MAX
							R
						INPUT	OUTPUT

9	2		11
	30A FUSE
	+	L –	+ R –
GND	+12V	+ BRIDGE –
	REM

These Functions are Identical for Each Pair of Channels (Front and Rear)

D1 300.4

4-Channel Amplifier

5 4 3 2 10

BASS BOOST	FILTER			LF	LR	L		FILTER	BASS BOOST
			X-OVER	GAIN		GAIN	X-OVER
0dB	+6dB	HP FLAT LP					HP FLAT LP	0dB	+6dB

	HIGH INPUT 40Hz 400Hz	MIN	MAX				MIN	MAX 40Hz 400Hz HIGH INPUT
L	R		RF	RR		R		L	R
FRONT							REAR
			INPUT		OUTPUT

8	6	1	1		11
		25A FUSE
			F
	25A	25A
			R
GND	+12V		+	–	+	–
	REM
					+ BRIDGE –

9

10

D1 400.1

Mono Amplifier

7	6	1	2		3		5
		GAIN		X-OVER		BASS BOOST
L		R
		L
	HIGH INPUT	MIN	MAX	40Hz	250Hz	0dB	+6dB
REMOTE
		R
		INPUT

	10		8		11
	15A FUSE
15A	15A	15A	+	+	-	-
		+12V	GND	SUBWOOFER
			REM
			9