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RDL HD-MA35U 35-Watt Mixer Amplifier

BH #RDHDMA35U • MFR #HD-MA35U
RDL
RDL HD-MA35U 35-Watt Mixer Amplifier
Key Features
  • For Background Music with Paging, MOH
  • 4 Input Channels with Independent Volume
  • 2x Output Power Amplifier Zones
  • Manual or Automatic Ducking
The HD-MA35U 35-Watt Mixer Amplifier from RDL features dual-zoned amplifier outputs and is designed for use in applications requiring background music with paging or music on hold functionality. The unit has 4 audio inputs each with independent volume controls, including 2 mic- or line-level inputs on terminal blocks and 2 stereo RCA line inputs that are each summed to mono.

The HD-MA35U features 2 mixers. Its Zone 1 mixer provides 35 watts of amplifier output for background music use, while the Zone 2 mixer has 4 watts of output on a 600 Ohm connection for music on hold scenarios. Additionally, a line-level output allows for connectivity to a separate power amplifier.
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  • This item is noncancelable and nonreturnable.
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RDL HD-MA35U Overview

The HD-MA35U 35-Watt Mixer Amplifier from RDL features dual-zoned amplifier outputs and is designed for use in applications requiring background music with paging or music on hold functionality. The unit has 4 audio inputs each with independent volume controls, including 2 mic- or line-level inputs on terminal blocks and 2 stereo RCA line inputs that are each summed to mono.

The HD-MA35U features 2 mixers. Its Zone 1 mixer provides 35 watts of amplifier output for background music use, while the Zone 2 mixer has 4 watts of output on a 600 Ohm connection for music on hold scenarios. Additionally, a line-level output allows for connectivity to a separate power amplifier.

Four inputs with individual front-panel volume controls
Bass and Treble tone controls
Designed for background music with paging and music-on-hold
Master volume VCA controlled with remote adjustment capability
Manual or automatic (VOX) priority ducking
Balanced inputs and amplified outputs on detachable terminal blocks
Unbalanced inputs and outputs on RCA jacks
Includes power supply
Automatic sleep mode for energy savings
UPC: 813721010704

RDL HD-MA35U Specs

Amplifier
Form Factor/TypeTabletop
Number of Channels2
Number of Zones2
Power Rating4 Ohms:
35 W RMS (1% THD)
8 Ohms:
32 W (1% THD)
Performance
Frequency ResponseMic Input to Line Output:
40 Hz to 25 kHz ±1.5 dB
Line Input to Line Output:
20 Hz to 20 kHz ±1 dB (Balanced)
20 Hz to 20 kHz ±0.5 dB (Unbalanced)
Amplifier:
50 Hz to 20 kHz ±1 dB
I/O ImpedanceMOH Output:
600 Ohms
Input LevelMic:
-11.5 dBu Maximum
-50 dBu / 2.5 mV Minimum (Max Gain)
Line:
+19 dBu Maximum (Balanced, 1% THD+N)
+9 dBV Maximum (Unbalanced, 1% THD+N)
+15.5 dBV Maximum (Unbalanced, with One Input, 1% THD+N)
-21 dBu / 70 mV Minimum (Balanced, Max Gain)
-15 dBV / 180 mV Minimum (Unbalanced, Max Gain, Both Inputs Driven)
HeadroomMOH Output: +16 dB
Output LevelMOH Output:
0 dBu / 775 mV Nominal
RCA Output:
-10 dBV / 316 mV Nominal (Unbalanced)
Block Output:
0 dBu Nominal (Balanced)
VCA Control0 to 10 VDC
NoiseMic/Line Input to Line/Amplified Output:
-70 dB (Balanced, Below Compressor Threshold at Max Gain)
< -75 dB (Unbalanced, Max Gain)
THD+N< 0.5% (1 kHz, at Compressor Threshold, Main Output)
< 0.1% (Line Output)
CMRRMic Input:
> 50 dB (50 Hz to 120 Hz)
Line Input:
> 80 dB (Balanced, 50 Hz to 120 Hz)
Signal Processing
EQ2-Band:
Treble: ±10 dB at 10 kHz
Bass: ±9 dB at 100 Hz
Ducking/MutingYes
CompressorYes
Connectivity
Audio I/O2 x Block Balanced Mic/Line Input
2 x Stereo RCA Unbalanced Input
1 x RCA Unbalanced Zone/Amplifier Input
1 x RCA Unbalanced Preamp Output
1 x Stereo RCA Unbalanced Zone/Line Output
Speaker Outputs2 x Block Balanced
Phantom Power24 VDC, Selectable On/Off per Mic Input
Power
Power Consumption1 W (Sleep Mode)
Physical
Operating Temperature32 to 122°F / 0 to 50°C
Dimensions8.6 x 3.3 x 9.0" / 21.9 x 8.3 x 22.8 cm
Packaging Info
Package Weight8.105 lb
Box Dimensions (LxWxH)17.75 x 9.125 x 3.938"

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