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2-zone mono 70-volt speaker selector

Item # 452SS2V70

This speaker selector lets you connect a source to two zones, with individual zone selection and volume control.

This speaker selector lets you connect a source to two zones, with individual zone selection and volume control.

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$129.99 each

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About the OSD SS2V70

Distribute a single audio source to two zones in a commercial audio system

The OSD SS2V70 lets you connect a single amplified 70-volt input source and create two separate speaker zones of output. The front panel features individual zone selector switches and rotary volume controls for each zone. A pass-through function lets you daisy-chain with additional SS2V70 units to create more zones.

Product highlights:

  • single-source, two-zone speaker selector
  • power handling: 200 watts per channel
  • distributes an amplified mono signal in a 70-volt commercial audio system
  • direct pass-through lets you daisy-chain with additional SS2V70 modules
  • individual zone 1 and 2 selectors and volume controls on front panel
  • 2-pin Phoenix-style connectors for input, pass-through, and two output zones
  • frequency response: 20-22,000Hz (±0dB)
  • 16-gauge, 2-conductor wire recommended (not included)
Dimensions and warranty:

What's in the box:

  • 70V Speaker selector
  • Four 2-pin Euroblock connectors (installed)
  • Instruction sheet

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Crutchfield response

<< >>

More details on the OSD SS2V70

Stacey B.

Product Research


Overview: The OSD SS2V70-200W speaker selector is designed for commercial 70V applications, providing 2 speaker output zones that can each handle up to 200 watts. Each Zone includes a front-panel On/Off button along with an 11-step attenuation dial.

Front Panel: The SS2V70-200W speaker selector features separate Zone 1 and Zone 2 On/Off buttons that let you independently activate and deactivate each speaker output. Each Zone also includes an 11-step attenuator dial. Both the attenuators and Zone selector buttons are noise-free, eliminating loud pops and clicks when operated.

Attenuation Steps:

Step Attenuation
10 0dB (Full Volume)
9 -3dB
8 -6dB
7 -9dB
6 -12dB
5 -15dB
4 -18dB
3 -21dB
2 -27dB
1 -33dB
0 Speaker Off

Rear Panel: The SS2V70-200W includes four removable 2-pin Euroblock (Phoenix) connectors for all wiring connections. Each Euroblock set-screw connection can accommodate speaker wire up to 16-gauge in size.

  • Input: A single 2-pin input connector provides the connection from your 70V amplifier.
  • Thru: This 2-pin connector provides a direct-out connection that's paralleled to the input, for daisy-chaining additional 70V selectors and speakers.
  • Zone1 & 2: Two 2-pin Euroblock connectors provide the Zone 1 and Zone 2 speaker outputs, each capable of handling up to 200 watts.


  • Power Handling: 200 Watts (per Zone)
  • Frequency Response: 20Hz - 22kHz
  • Attenuation: 33dB in 11 steps (10 plus Off)
  • Connectors: Euroblock, up to 16-gauge wire
  • Dimensions: Width = 5.50", Height = 2.123", Depth = 6.760" (without wire)
  • Weight: 3.6 lbs.

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