
TK 6004
4 X 1700W Class H, Audio Power Amplifier

Product at a Glance
The TK 6004 is a powerful 4-channel Class H amplifier delivering up to 1700W per channel at 4Ω and 2500W bridged at 4Ω or 8Ω, designed for professional touring and fixed installations requiring exceptional headroom and dynamic control. It features a wide 20Hz–20kHz frequency response, ultra-low THD (<0.1% at 1kHz), and a high damping factor exceeding 800, ensuring clear, stable, and precise audio performance under demanding loads. Built into a rugged black aluminum chassis with a matte star white front panel, the amplifier offers versatile connectivity with four analog inputs, Speak-on and XLR connectors, and link outputs. Intuitive controls include LED metering, audio/bridge indicators, and rotary volume knobs, while the quiet 32 dB fan ensures low noise operation. Ideal for both rackmount touring setups and venue installations, the TK 6004 combines reliability, power, and professional-grade sound quality in a compact, durable design.
CRAFTSMANSHIP
Painstakingly Perfect Production

Over the years, craftsmanship has been closely linked with small scale individualistic production. Back in 1972, we started the same way. As we grew in scale & size, it was difficult to build each speaker individually, but quality control was of utmost importance as so switching to a general assembly line was simply not an option. So we wrote up a code, one quite like enigma, to ensure quality control. We selected the right partners, got the right tools, and in cases where those weren't available, we invented them. We grew slower than most as our aim was to last longer than most.
TECHNICAL SPECIFICATIONS
OUTPUT POWER
• 4 Output Channels
• 950W/ Ch @ 8Ω
• 1700W / Ch @ 4Ω
• 1700W / Ch @ 2.7Ω
• 2000W / Ch @ 2Ω
• 2500W / Ch @ 8Ω Bridged
• 2500W / Ch @ 4Ω Bridged
AMPLIFIER INPUTS
• 4 x Analogue Inputs
AMPLIFIER OUTPUT
• 4 Link Outputs
• 4 Power Outputs
CONNECTORS
• XLR Connectors for Signal Input and Link
Output
• Speak-on and Binding Post Connectors for
Channel Outputs
SYSTEM
SPECIFICATIONS
• Freq. resp.: 20Hz - 20kHz ±3dB
• THD : better than 0.1% (1 kHz)
• THD : better than 0.18% (FR)
• Nominal system gain: 32 dB
• Input Impedance — 20kΩ
• >800 Damping Factor, 1kHz, 8Ω
• Signal Limiters Present
• Protection Against Short Cicrcuit & DC
Outputs Peak Limiting
• Mains In-rush Control presents
CONTROLS &
MONITORING
• LED Strip for Output Metering
• LED Indicators for Audio and Output Bridge
Indicators
• Toggle Switches for Sensitivy Selection,
Input Mode Selection, LPF & Ground
• Rotary Knobs for Channel Volume
POWER CONSUMPTION
• 7.5A Power Consumption, Nominal @
240V, 4 Ohms
• 15.5A Power Consumption, Nominal @
120V, 4 Ohms
• See Power Consumption & Thermal
Emission Chart for a detailed specification
OPERATING PARAMETERS
• Operating positions : To be used in a
rack-mount case with no front to back airflow
restriction
• Maximum permitted ambient temperature
(Ta max) 45° C (113° F)
• Minimum permitted ambient temperature
(Ta min): 0° C (32° F)
• 32 dB Fan Noise
AESTHETIC SPECIFICATIONS
• White Aluminum Chassis
• Matte Star Silver Front Pane
SIZE
• Product : 88 x 482 x 427 mm (H x W x D)
• Product : 3.4 x 19 x 16.8 inch (H x W x D)
• Packed individual
WEIGHT
• Net : 12Kgs
• Net : 26.4 Lbs
SHIPPING INFORMATION
• Carton Size
163 x 556 x 533 mm (H x W x D)
6 x 22 x 21 inch (H x W x D)
• Gross Weight : 13 Kgs / 28.7 Lbs
• Packed : Individually