For Sale: Lab Gruppen IPD 2000 Amplifiers (Clair Brothers) – 2 Units
2 Lab Gruppen IPD 2000 (Clair Brothers), tested and verified, DSP intact, one unit with missing handle, minor cosmetic wear
Key Details
Condition: Used
Category: Audio
Published:
1st Jun 2026
Views: 57
Listed By: Private Seller
Location: Germany
Listing ID: 45507
Description
Configuration:
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Quantity: 2 × Lab Gruppen IPD 2000 networked DSP amplifiers (Clair Brothers‑badged)
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Connectors: XLR analog inputs, AES/EBU digital inputs, Speakon NL4 outputs, Ethernet port for IPD Control software
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Rackmount: 1U form factor, standard 19" rack width
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Finish: Black chassis, consistent condition with minor cosmetic wear
Technical Specifications (per manufacturer):
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Output power: 2 × 1,000 W @ 4 Ω (per channel), 2 × 600 W @ 8 Ω
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Frequency response: 20 Hz – 20 kHz (±0.5 dB)
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THD: <0.05% at nominal power
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DSP: Integrated 96 kHz processing with EQ, crossover, limiter, and delay functions
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Networking: Ethernet control via IPD Control software
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Dimensions: 44 × 483 × 400 mm
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Weight: ~8.5 kg per unit
Condition & Verification:
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Both units tested individually under load, no technical issues observed
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Output frequency response matched factory reference curve within tolerance
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DSP functions verified (EQ, limiter, crossover, delay)
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Fans and PSU inspected and operational
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Connectors tested for continuity and mechanical integrity
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Cosmetic notes:
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Unit 1: Left handle missing, otherwise fully functional
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Unit 2: Slight surface scratches, no impact on performance
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Usage History:
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Operated in corporate and rental environments
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Stored in racks with proper ventilation
Unverified
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