RDL HD-RA35U 35-Watt Remote Mixer Amplifier (USA Power Supply)

RDL HD-RA35U 35-Watt Remote Mixer Amplifier (USA Power Supply)

RDL HD-RA35U 35-Watt Remote Mixer Amplifier (USA Power Supply)


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Expected availability: 7-10 business days

Product Highlights

  • For Background Music with Paging, MOH
  • 2x Mic, 2x Line-Level Inputs
  • 2x Stereo to Mono
  • 2x Output Power Amplifier Zones
  • Manual or Automatic Ducking
  • Automatic Sleep Mode
  • Made in the USA
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This item is noncancelable and nonreturnable.

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RDL HD-RA35U overview

  • 1Description

The HD-RA35U 35-Watt Remote 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, including 2 mic- or line-level inputs on terminal blocks and 2 stereo RCA line inputs that are each summed to mono.

The HD-RA35U 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 audio inputs
Paging input with front-panel volume control
Three inputs with VCA volume control adjusted using optional RDL remote control
Bass and Treble tone controls
Designed for background music with paging and music-on-hold
Manual or automatic (VOX) priority ducking
Balanced inputs and amplified outputs on detachable terminal blocks
Unbalanced inputs and outputs on RCA jacks
Automatic sleep mode for saving energy
Analog Compressor/Limiter for Zone 1
UPC: 813721010742
In the Box
RDL HD-RA35U 35-Watt Remote Mixer Amplifier (USA Power Supply)
  • PS-24V2A 24VDC Switching Power Supply with North American Cord
  • Limited 3-Year Warranty
  • Table of Contents
    • 1Description

    RDL HD-RA35U specs

    Zones Amplifier Zones:
    Zone 1 (Main): 35 W RMS, remote-controlled mixer (3 user controls) with paging input level control on front panel
    Zone 2: 4 W RMS (8 Ω), rear-panel mixer (trimmers)
    Audio Inputs 2x balanced, mic or line switch selectable on terminal blocks
    2x unbalanced stereo summing inputs on RCA jacks
    1x unbalanced amp in on RCA jack
    Gain Adjustment Inputs 1 and 2: Rear-panel single-turn trimmer
    Maximum Input Level Mic Inputs: -9 dBu
    Balanced line inputs: + 20 dBu
    Unbalanced Inputs: + 5 dBV (+11 dBV, one input), (for 1% THD+N at output)
    Phantom Power 24 VDC (IEC 61938: 2013), switch-selectable for each mic input
    Ducking Ducking/Muting Actuation: Automatic (Input 1 VOX: rear-panel adjustable signal threshold with LED indicator) or Manual (contact closure to ground)
    Ducking/Muting Release Delay: Rear-panel single-turn trimmer, adjustable 2 to 6 seconds
    Effects Loop Unbalanced RCA jacks (preamp output from main mixer, input to power amplifier)
    Power Output External RDL Module Power Output: 24 VDC, 100 mA maximum, ground-referenced
    Input Level To Cross Compressor Threshold Equaling 23 W amplified Outputs:
    Mic Inputs: -50 dBu (2.5 mV), (front panel and rear trimmer at max.)
    Balanced line inputs: -21 dBu (70 mV), (front panel and rear trimmer at max.)
    Unbalanced Inputs: -15 dBV (180 mV), (front panel and rear trimmer at max., both inputs driven)
    Noise Line or Amplified Outputs:
    Mic or Balanced Line Inputs: -70 dB (below compressor threshold at max gain)
    Unbalanced Inputs: <-75 dB (max gain)
    THD + N < 0.5% (1 kHz at compressor threshold, main amp output); < 0.1% (line output, main)
    CMRR Mic Inputs: > 50 dB (50 Hz to 120 Hz)
    Balanced Line Inputs: > 80 dB (50 Hz to 120 Hz, transformer-coupled input)
    Compressor Threshold 2 dB below rated output, automatically adjusting attack and release times
    Frequency Response Mixer:
    Mic to line output: ±1.5 dB (40 Hz to 25 kHz); Balanced line input to line output: ±1 dB (20 Hz to 20 kHz); Unbalanced line input to line output: ± 0.5 dB (20 Hz to 20 kHz)

    ±1 dB (50 Hz to 20 kHz)
    Tone Controls ±10 dB @ 10 kHz, ±9 dB @ 100 Hz (front panel) with center detent
    Audio Output -10 dBV nominal (316 mV), dual mono unbalanced RCA (main mixer; FLAT or EQUALIZED, switch-selectable on rear panel)
    0 dBu nominal balanced, terminal block (zone 2 mixer)
    MOH Output 0 dBu nominal (775 mV), 600 Ω transformer-isolated, 16 dB headroom
    Amplifier Output Zone 1 (main, <1% THD+N): 35 W RMS (4 Ω), 32 W (8 Ω) on detachable terminal block (switch-selectable 4 or 8 Ω impedance); Zone 2: 4 W (8 Ω, on detachable terminal block)
    Indicators Front panel: Signal present (4; 1 per input, green), Compressor activity (red), Power (bright=on, dim=standby, blue); Rear panel: dual-LED VU meter (for inputs 1 and 2, green/red), Ducking/muting threshold (yellow)
    VCA Zone 1 (main) inputs 2, 3 and 4, 0 to 10 VDC control, RJ45 (compatible with RDL VCA wall controls)
    Controls Front-Panel Controls:
    Zone 1 (main) paging level control (input 1), EQ (2, bass and treble), Power (momentary pushbutton, toggle on/standby)

    Rear-Panel Controls:
    Gain trimmers (2, input 1 and 2), Mic/Line switch (2, input 1 and 2), Zone 1 line output pre/post-EQ switch, Effects loop bypass switch, Sleep (standby) mode delay (4 binary switches), Input 1 ducking/muting detector sensitivity trimmer, Phantom voltage switches (2, input 1 and 2), Ducking control switches (3, to duck inputs 2, 3, and/or 4), Tone control paging bypass (includes or excludes input 1 from tone controls), Zone 2 mixer level controls (4, inputs 1 through 4)
    Sleep Mode Power Consumption: < 1 W (amplifier and included power supply)
    Delay: 10 minutes to 2 hours (switch-selectable in 10 minute increments)
    Disable: Selectable
    Active Mode Delay 2 seconds (nominal) after input audio detected
    Audio Detector Threshold -80 dBu mic (at max input gain), -55 dBu balanced line (at max input gain), -42 dBV unbalanced
    Ambient Operating Environment -32° to 122°F (0° to 50°C) Maximum; 68°F (20°C) Recommended
    Dimensions (LxWxD) 8.6 x 3.3 x 9" (21.9 x 8.3 x 22.8 cm)
    Packaging Info
    Package Weight 8.1 lb
    Box Dimensions (LxWxH) 17.75 x 9.125 x 3.938"

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