Overview:
For sale: d&b audiotechnik D20 4-Channel Installation & Touring Power Amplifier
Professional-grade amplifier designed for use with d&b loudspeaker systems. Each unit has been tested and is fully operational, and comes with standard cables and accessories.
Condition: Used – good working condition with typical signs of use (rack marks, light scratches).
Price per unit: $2,700
Each unit includes:
• 1x Power Cable
• 1x Ethernet Cable (for R1 or remote control)
• 1x AES Input Cable
• 2x speakON Output Connectors
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Key Features:
• 4 x 1,600W @ 4Ω
• Total output: 6,400W across 4 channels
• Full DSP onboard for d&b speaker presets, EQ, delay, limiters
• Remote control via d&b R1 software
• Front-panel LCD interface for configuration
• Supports Analog and AES3 inputs
• Compact and energy-efficient design for touring or installation
Performance Specs:
• Frequency Response: 20Hz – 20kHz ±0.2 dB
• THD: < 0.01% • SNR: >116 dB (A-weighted)
• Inputs: 2 x analog, 2 x AES/EBU digital
• Outputs: speakON and terminal block
• Control: Ethernet (OCA/AES70 compatible)
Power & Dimensions:
• Universal Power Supply: 100–240V AC, 50/60Hz
• Rack Size: 2U, 19” standard
• Weight: Approx. 27 lbs
Shipping Info:
• Ships from Philadelphia, PA
• Free local pickup available
• Ships via Ground or Freight, depending on order size
• No P.O. Box shipping
• International shipping available – final cost confirmed after checkout
• Residential/restricted delivery (schools, hospitals, etc.): $60 handling fee
• Buyer is responsible for all import duties, taxes, and customs fees
Returns & Support:
• Contact us within 3–4 business days after delivery for any issues
• Items must be returned in original condition with all accessories
• Buyer covers return shipping
• No international returns
• 20% restocking fee applies
• Items sold as-is or for parts are final sale
We provide reliable, pro-level AV equipment and customer support. Contact us for bulk pricing or system packages with matching d&b gear.
4.2
Rated 4.2 out of 5
21 reviews
Lighting
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Adrian Lewis, (verified owner) –
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Marcus Reed, (verified owner) –
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Kelvin Moore, (verified owner) –
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Isaac Morgan, (verified owner) –
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Harold Stone, (verified owner) –
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Dennis Clark, (verified owner) –
The GoldVoice E300 amplifier blends warmth with clarity, offering expressive vocals, detailed highs, and elegant design.,
Lucas Turner, (verified owner) –
The GoldVoice E300 amplifier blends warmth with clarity, offering expressive vocals, detailed highs, and elegant design.,
Marcus Reed, (verified owner) –
The SilverArc A9 amplifier uses dual-mono architecture to achieve exceptional channel separation and reveal textures hidden in high-resolution recordings.,
Joseph Grant, (verified owner) –
The TitanAcoustic M900 amplifier delivers robust low-frequency performance, neutral mids, and strong thermal management ideal for mastering and cinematic audio.,