Name: RDL HR-MP2 Dual Microphone Preamplifier
Brand: Radio Design Labs
SKU: HR-MP2
Price: 443.5 USD
Availability: InStock

Inputs (2):	XLR (3 pin, rear panel,1=GND, 2+, 3-)
Input level (for +4 dBu output):	-56 dBu to 0 dBu (maximum gain without pad, minimum gain with pad)
Maximum Input Level:	>+5 dBu (input pad disabled), +22 dBu (input pad enabled)
Input Impedance:	< 1 kΩ balanced
Phantom power:	Switchable 24 V or 48 V phantom (IEC 1938: 1996-12)
Input pad (2):	15 dB nominal (1 per preamplifier)
Outputs (7):	Each preamplifier (rear-panel): XLR (3 pin,1=GND, 2+, 3-), detachable terminal block, Â¼â€? TRS Mono sum (rear-panel): detachable terminal block
Output level:	+4 dBu balanced, -4 dBV unbalanced; +24 dBu maximum balanced
Output Impedance:	150 Ω balanced
Channels:	2 (1 and 2; may be used for stereo or as two separate mono preamplifiers)
Gain Trim (2):	20 dB to 60 dB (front panel adjustable; one for each preamplifier)
Frequency Response:	10 Hz to 70 kHz (+/- 0.5 dB, FLAT); -3 dB @ 80 Hz (LOW-CUT FILTER enabled)
THD:	Below noise floor
CMRR:	> 80 dB (50 Hz to 5 kHz)
Residual Noise (below +4 dBu output):	<-85 dB (20 Hz to 20 kHz, 40 dB gain, 150 Ω source); <-70 dB (20 Hz to 20 kHz, 60 dB gain, 150 Ω source)
Crosstalk:	Below noise floor
Indicators (7):	POWER LED (blue), Dual-LED VU meter (2, green/red), CLIP (2, red)
Power Requirement:	24 Vdc @ 175 mA (200 mA with phantom), Ground-referenced
Mounting:	Rack-mount using optional rack adapters such as HR-RA2; or operate free-standing (feet included)
Dimensions:	Height: 1.7 in, 4.3 cm; Length: 8.6 in, 20.6 cm; Depth: 4.59 in, 11.66 cm

More Information

Brand

Radio Design Labs

Manufacturer

Radio Design Labs

SKU

HR-MP2

UPC

813721013378

Part No

HR-MP2

Weight (lb.)

3

Product Datasheet

Unit

EACH

Carton Quantity

1

Description

Inputs (2):	XLR (3 pin, rear panel,1=GND, 2+, 3-)
Input level (for +4 dBu output):	-56 dBu to 0 dBu (maximum gain without pad, minimum gain with pad)
Maximum Input Level:	>+5 dBu (input pad disabled), +22 dBu (input pad enabled)
Input Impedance:	< 1 kΩ balanced
Phantom power:	Switchable 24 V or 48 V phantom (IEC 1938: 1996-12)
Input pad (2):	15 dB nominal (1 per preamplifier)
Outputs (7):	Each preamplifier (rear-panel): XLR (3 pin,1=GND, 2+, 3-), detachable terminal block, Â¼â€? TRS Mono sum (rear-panel): detachable terminal block
Output level:	+4 dBu balanced, -4 dBV unbalanced; +24 dBu maximum balanced
Output Impedance:	150 Ω balanced
Channels:	2 (1 and 2; may be used for stereo or as two separate mono preamplifiers)
Gain Trim (2):	20 dB to 60 dB (front panel adjustable; one for each preamplifier)
Frequency Response:	10 Hz to 70 kHz (+/- 0.5 dB, FLAT); -3 dB @ 80 Hz (LOW-CUT FILTER enabled)
THD:	Below noise floor
CMRR:	> 80 dB (50 Hz to 5 kHz)
Residual Noise (below +4 dBu output):	<-85 dB (20 Hz to 20 kHz, 40 dB gain, 150 Ω source); <-70 dB (20 Hz to 20 kHz, 60 dB gain, 150 Ω source)
Crosstalk:	Below noise floor
Indicators (7):	POWER LED (blue), Dual-LED VU meter (2, green/red), CLIP (2, red)
Power Requirement:	24 Vdc @ 175 mA (200 mA with phantom), Ground-referenced
Mounting:	Rack-mount using optional rack adapters such as HR-RA2; or operate free-standing (feet included)
Dimensions:	Height: 1.7 in, 4.3 cm; Length: 8.6 in, 20.6 cm; Depth: 4.59 in, 11.66 cm