Sonifex RB-BL4 Dual Stereo Bi-Directional Amp
Availability:In stock
Cat No.
6015
SKU
RB-BL4
Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. If you require urgent collection and the product is showing in stock , please call us at 01442 292929 or email sales@proav.co.uk to check for availability.
Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. If you require urgent collection and the product is showing in stock , please call us at 01442 292929 or email sales@proav.co.uk to check for availability.
£544.80
£454.00
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Product Information
Sonifex RB-BL4 Dual Stereo Bi-Directional Amp
The RB-BL4 is a dual bi-directional stereo unit for interfacing domestic or semi-pro unbalanced equipment to professional balanced line levels, and vice versa.
The four XLR-3 electronically balanced inputs have an impedance of 20 kohms bridging and are routed to four unbalanced RCA (phono) outputs with an output impedance of The four RCA unbalanced inputs have an impedance of 20 kohms and are routed to four balanced XLR-3 outputs with an output impedance of All connections are on the rear panel.
The output gain can be adjusted for left and right channels by using pre-set potentiometers accessible through the rear panel.
- bi-directional stereo unit
- domestic or semi-pro
- four unbalanced RCA (phono) outputs
- Four RCA unbalanced inputs
- Maximum Input Level +28dBu
- Maximum Output Level +28dBu
- Input Impedance (RCA) 10kohms unbalanced
- Input Impedance (XLR) 20kohms balanced bridging
- Output Impedance (RCA)
- Output Impedance (XLR)
- Distortion 0.01% THD @ 1kHz, ref +8dBu output
- Noise -100dB, unity gain, ref +8dB output
- Common Mode Rejection >66dB typically
- Frequency Response 20Hz to 20kHz ±0.1dB (600ohm load, ref 1kHz)
- Gain Range Unbalanced Output : -28dBu to +15dBu, ref -15dBu into balanced XLR input
- Balanced Output : -15dBu to +15dBu, ref -15dBu into unbalanced RCA input
Connections
- Audio Inputs 4 x RCA phono (unbalanced), 4 x XLR 3 pin female (balanced)
- Audio Outputs 4 x XLR 3 pin male (balanced), 4 x RCA phono (unbalanced)
- Mains Input Filtered IEC, switchable 110V-120V, or 220-240V, fused, 6W max
Physical Specification
- Weight Nett: 1.3kg
- Gross: 1.9kg
- Dimensions Raw: 48cm (W) x 10.8cm (D) x 4.2cm (H) (1U)
- Boxed: 53cm (W) x 20.5cm (D) x 6cm (H)