With the Thesis TH quattro, Audison presents a 4-channel amplifier that stands out due to its advanced features and the combination of the highest levels of analog and digital technology. This amplifier, with a power of 1040 W (4 x 260 W at 2 Ohms) and Class A functionality, is based on the know-how gained from the HV venti and is further enhanced by digital technology. The internal microprocessor allows for extensive adjustment and management options, enabling unlimited system configurations. The Thesis TH quattro impresses with optimal power, solid technology, and elevates the in-car listening experience to a new level of excellence.

TECHNICAL DATA

• Channels 4
• Amplifier Class A-Class
• Hi Level Input No
• Low Level Input Yes
• Digital Entry Yes
• Supply voltage / Fuse 11 - 15 VDC
• Idle current in the off state 0.04 mA
• Current consumption @ 14.4 VDC, 2Ω, Max music power 105 A
• Remote OUT 12 VDC (20 mA)
• Remote IN 7 - 15 VDC (1 mA)

AMPLIFIER SECTION

• Distortion - THD @ 100 Hz, 4Ω, 70% Rated Power Distortion - THD @ 1 kHz, 4 Ω; 90% Power: 0.03 %
• Bandwidth A (-3 dB, 2 VRMS, 4 Ω): 5 - 70k Hz
• S/N ratio A (A weighed @1 V): 104 dBA
• Damping factor A (1 kHz, 2 VRMS, 4 Ω): 80
• Input sensitivity Pre-In Pre-In sensitivity (two ranges): 0.3 - 4.8 VRMS
• Pre In Impedance 15 kΩ
• Total output RMS 1040 W
• Output power (RMS) @14.4 VDC, 1% THD
• 4 Channels @ 4 Ohms 160 Watts x 4
• 4 Channels @ 2 Ohms 260 Watts x 4
• 4 Channels @ 1 Ω 340 Watts x 4
• 3 Channels @ 4 Ohms 150 Watts x 2 + 540 Watts x 1
• 3 Channels @ 2 Ohms 250 watts x 2 + 650 watts x 1
• 2 Channels @ 4 Ohms 500 Watts x 2
• 2 Channels @ 2 Ohms 700 Watts x 2
• Dual Power Mode - A Class: 4 Ch @ 4 Ω 55 W x 4
• Adjustable crossover No

CEA-SPECIFICATIONS

• Output Power @ 4Ω, 1% THD+N, 14.4 V: 150 W x 4 Ch
• SN ratio (ref. 1W output): 80 dBA

ENTRANCES

• Input Type PRE - S/PDIF (Max 192 kHz / 24 bit) Optical and AD Link
• Filters Outputs PRE Bypass / AD Link
• Filter Pass A 2 x Removable kits: (Hi-pass / Lo-pass / Bandpass 12/24dB) 32 steps 18 - 7.5k Hz with 8 standard & 2 customizable modules

FURTHER

• Fuse 100 A
• Weight 10.3 kg

DIMENSIONS

• Dimension A 510 mm
• Dimension B 478 mm
• Size C 259 mm
• Size D 160 mm

PROPERTIES

• Complementary difference amplifier with current mirror.
• Kaskodent driver of class A with inverted complementary triple output stages.
• Integrated 24-bit / 192 kHz Hi-End DA converters.
• Compatibility with Audison Full DA HD technology and Hi-Res audio files with listening certificate.
• SPDIF and AD Link optical digital inputs, which support up to 8 digital channels at the RJ-45 connector.
• Dual-mono construction with four power supplies in synchro-PWM configuration.
• Sensitivity control with 256 steps of resistance circuit for a resolution of 120 dB.
• Energy saving, Hi-Current, Hi-AB class, A class presets selectable in real time.
• Digital control via integrated setting field, DRC, and PC software.
• High-quality crossover module included.
• The chassis is made of solid aluminum extruded and manufactured with CNC machines.