What item is right for you?
Ask our Experts! 800.606.6969 Live Chat

Rolls RA63b Distribution Amplifier

B&H # RORA63B Mfr # RA63B
In Stock
Free Expedited Shipping
You Pay: $144.57
Product Highlights
  • 4 Stereo Channels or 8 Mono Channels
  • Screw Terminal Input/Output Connections
  • Adjustable Front Panel Volume Controls
  • +20 dB Gain Switch
  • Balanced Inputs and Outputs
  • Outputs Drive High-Level Balanced Lines
  • Designed for Contractor Installations

The Rolls - RA63b Distribution Amplifier is an eight channel mono, or four channel stereo amplifier designed for contractor and installation audio.

The front panel is exceptionally easy to navigate with a set-and-forget screwdriver-adjustable volume control per channel. A two position switch toggles between mono and stereo operation. There's even a global 20dB input signal boost.

The outputs are designed to drive the high-level balanced lines of a sound distribution system. The inputs and outputs connect securely via screw terminals on the rear panel.

Rolls - RA63b Distribution Amplifier
  • Switchable between 4 stereo channels and 8 mono channels
  • Screw terminal input/output connections
  • Adjustable front panel volume controls
  • +20 dB input gain boost switch
  • Balanced inputs and outputs
  • Outputs drive high-level balanced lines
  • Designed for contractor / installation audio
Input/Output Connectors Screw terminal; positive, negative, and ground per channel
Input Impedance 100K ohm balanced
Maximum Input Level +22 dBV
Output Impedance 50 ohms, balanced
Maximum Output Level +24 dB
Maximum Gain 20 dB
Signal to Noise Ratio > 90 dB
Frequency Response 10 Hz - 40 kHz, +/- 1 dB
THD < 0.008%
Power Supply 120 VAC 50-60 Hz, 15VA
Dimensions (W x H x D) 19 x 1.75 x 6.5" (48 x 4.5 x 17 cm)
Weight 7 lbs (3 kg)
Rolls RA63b Distribution Amplifier
  • 1-Year Limited Warranty
  • Bulk Raw Cable

    Show more >
    Canare -  L-4E6AT Star Quad Microphone Cable
    • You Pay: $214.20

    Cases & Protection

    Show more >
    Gator Cases -  GSR-2U Studio 2 Go Carrying Case
    • You Pay: $99.99
    Raxxess -  ER-04 Space Economy Rack (Black Oak)
    View all Accessories
    See any errors on this page? Let us know.