Rolls specifications RDB104 Quad Direct Box, Quad Active Direct BOX, Features, Specifications

		RDB104
QUAD ACTIVE	DIRECT BOX
POWER
FOUR	00 0	LEVEL
CHANNEL	-	INPUT
THREE	-00 0	LEVEL
CHANNEL		INPUT
	0 LEVEL

R	/C
	NRTL
		INPUT
ONE	-30 dB PAD
CHANNEL		OUTPUT
	GND LIFT
		INPUT
TWO	-30 dB PAD
CHANNEL		OUTPUT
	GND LIFT
		INPUT
THREE	-30 dB PAD
CHANNEL		OUTPUT
	GND LIFT
		INPUT
FOUR	-30 dB PAD
CHANNEL		OUTPUT
	GND LIFT	MOISTURE.

RDB104 Quad Direct Box

The RDB104 Quad Active Direct Box is a four channel impedance matching device designed for the audio professional and musician. Each channel of the RDB104 features two paralleled 1/4" input jacks, one on the front panel the other on the rear, and one XLR output. An input Level control, a 30 dB output Pad switch, and a Ground Lift switch have also been provided for each channel. Each channels' input impedance is 100k ohms, and the output impedance is 100 ohms balanced. The signal is electronically balanced eliminating low frequency rolloff and unwanted phase shift.

FEATURES:

•Four channels of active impedance matching

•Paralleled input jacks on the front and rear

Each Channel features:

• Input Level control

• Pad switch

• Ground lift switch

SPECIFICATIONS
Input Impedance:	100 kW
Output Impedance:	100 W balanced
Max. Output Level:	+22 dB (Pad out)
Gain:	-infinity to 0 dB
THD:	< 0.007%
Noise referenced to “0”:	< -90dB
Headroom max out level:	+22 dB
Dimensions	1.75" X 6" X 19"
	(89mm X 162mm X 482mm)
Weight	6 lbs. (2.72 Kg)
Power	120VAC (230VAC) 15VA

CHANNEL TWO	-00	INPUT
ONE	00 0	LEVEL
CHANNEL	-	INPUT

SERIAL NUMBER	104-	EQUIPMENT TO RAIN OR
	RISQUE DE CHOC - NE PAS ENLEVER RISK OF ELECTRIC SHOCK	EXPOSENOTDO THIS
		WARNING: NO USER SERVICABLEINSIDE.PARTS
	120 VAC	50/60 Hz 15 VA
	RDB104 U.S.A.

INPUT

LEVEL

Output		OUTPUT
Buffer
	30dB	2
	PAD
	SWITCH
	GROUND
	LIFT

MODEL MADE IN

ROLLS Coporation

5143 South Main Street, Salt Lake City, UT, 84107

(801)263-9053 FAX (801) 263-9068 rolls@rolls.com • www.rolls.com