Description
Match UP 4DSP
The UP 4DSP is a compact 4 channel amplifier with a built-in 5 channel DSP, made for cars with a simple 2 or 4 channel factory radio where you want a clear step up in sound without the size and complexity of a big multi-channel amp. It is ideal for daily drivers, lease cars and tight installs.
Channels A and B give 2 x 60 W RMS at 4 Ohms for a front speaker set, while channels C and D give 2 x 85 W RMS at 4 Ohms or 2 x 140 W RMS at 2 Ohms for a compact bass upgrade. A mono RCA output can feed an external sub amp, and an optical SPDIF input takes digital sources or aftermarket head units.
It connects to the factory system through a smart 4 channel high-level input with ADEP.3, with optional plug and play harnesses available. The start-stop ready power supply runs up to 18 V, so it suits hybrid and electric vehicles too. Set-up is via DSP PC-Tool 6 with TuneEQ automated equalisation.
Every DSP we sell includes a free 1 hour base tune set-up. Get in touch to book it.
Features
- 4 channel Class GD amplifier with 5 channel 64 Bit DSP and 1 channel line output
- Smart 4 channel high-level input with ADEP.3, optional plug and play harnesses
- Optical SPDIF input, 12 to 96 kHz
- TuneEQ automated equalisation in DSP PC-Tool 6
- ISA input signal analyser and Input EQ to undo factory radio tuning
- Augmented Bass Processing, RealCenter, DLC and Remote Tone Control
- Smart Control Port for DIRECTOR, CONDUCTOR and other remotes
- Start-stop capable supply up to 18 V, ideal for EVs
- Compact and efficient with low heat output
Full technical data is on the Product Specification and Product Data tabs.
Additional Information
Specification
Performance Specifications
Match UP 4DSP
Channels
4 amplified + 1 line output, 5 channel DSP
Power RMS, channels A – B @ 4 Ohms
2 x 60 W (min. 3 Ohms)
Power RMS, channels C – D @ 4 Ohms
2 x 85 W
Power RMS, channels C – D @ 2 Ohms
2 x 140 W
Amplifier technology
Class GD
Inputs
4 x high-level speaker input, 1 x optical SPDIF (12 – 96 kHz)
Input sensitivity
2.8 – 11 V
Input impedance high-level
9 – 33 Ohms with ADEP.3
Outputs
4 x speaker output, 1 x RCA, 1 x remote out
Output voltage RCA
3 V RMS
Frequency response
15 Hz – 22,000 Hz
DSP resolution
64 Bit
DSP power
295 MHz (1.2 billion MAC operations/second)
Sampling rate
48 kHz
Signal converters
A/D BurrBrown, D/A BurrBrown
S/N ratio digital input
102 dB (A-weighted)
S/N ratio analogue input
101 dB (A-weighted)
THD @ 1 kHz, 1 W into 4 Ohms
< 0.03 %
THD+N @ 1 kHz, 1 W into 4 Ohms
< 0.03 %
Damping factor
> 50
Operating voltage
10.5 – 18 V (max. 5 sec. down to 6 V)
Power rating
DC 12 V, 35 A max.
Idle current
260 mA
Max. remote output current
500 mA
Operating temperature
-40 °C to +70 °C
Fuse
1 x 30 A LP-Mini fuse (APS)
Additional features
32 Bit CoProcessor, ADEP.3, start-stop capability, Smart Control Port, USB-C, auto remote, line out
Order number
M114000
Product Data
Physical Specifications: Match UP 4DSP
Dimensions (H x W x D): 46 x 130 x 110 mm / 1.81 x 5.12 x 4.33″
File Download
Delivery Information
Next working day delivery if ordered before 12:00, unless item is special order.
Match UP 4DSP 4 Channel Processor Amplifier
Match UP 4DSP, part number M114000. A compact 4 channel Class GD upgrade amplifier with a built-in 5 channel 64 Bit DSP, 2 x 60 W plus 2 x 140 W RMS at 2 Ohms.
£399.99
Match UP 4DSP
The UP 4DSP is a compact 4 channel amplifier with a built-in 5 channel DSP, made for cars with a simple 2 or 4 channel factory radio where you want a clear step up in sound without the size and complexity of a big multi-channel amp. It is ideal for daily drivers, lease cars and tight installs.
Channels A and B give 2 x 60 W RMS at 4 Ohms for a front speaker set, while channels C and D give 2 x 85 W RMS at 4 Ohms or 2 x 140 W RMS at 2 Ohms for a compact bass upgrade. A mono RCA output can feed an external sub amp, and an optical SPDIF input takes digital sources or aftermarket head units.
It connects to the factory system through a smart 4 channel high-level input with ADEP.3, with optional plug and play harnesses available. The start-stop ready power supply runs up to 18 V, so it suits hybrid and electric vehicles too. Set-up is via DSP PC-Tool 6 with TuneEQ automated equalisation.
Every DSP we sell includes a free 1 hour base tune set-up. Get in touch to book it.
Features
- 4 channel Class GD amplifier with 5 channel 64 Bit DSP and 1 channel line output
- Smart 4 channel high-level input with ADEP.3, optional plug and play harnesses
- Optical SPDIF input, 12 to 96 kHz
- TuneEQ automated equalisation in DSP PC-Tool 6
- ISA input signal analyser and Input EQ to undo factory radio tuning
- Augmented Bass Processing, RealCenter, DLC and Remote Tone Control
- Smart Control Port for DIRECTOR, CONDUCTOR and other remotes
- Start-stop capable supply up to 18 V, ideal for EVs
- Compact and efficient with low heat output
Full technical data is on the Product Specification and Product Data tabs.
Performance Specifications
Match UP 4DSP
Channels
4 amplified + 1 line output, 5 channel DSP
Power RMS, channels A – B @ 4 Ohms
2 x 60 W (min. 3 Ohms)
Power RMS, channels C – D @ 4 Ohms
2 x 85 W
Power RMS, channels C – D @ 2 Ohms
2 x 140 W
Amplifier technology
Class GD
Inputs
4 x high-level speaker input, 1 x optical SPDIF (12 – 96 kHz)
Input sensitivity
2.8 – 11 V
Input impedance high-level
9 – 33 Ohms with ADEP.3
Outputs
4 x speaker output, 1 x RCA, 1 x remote out
Output voltage RCA
3 V RMS
Frequency response
15 Hz – 22,000 Hz
DSP resolution
64 Bit
DSP power
295 MHz (1.2 billion MAC operations/second)
Sampling rate
48 kHz
Signal converters
A/D BurrBrown, D/A BurrBrown
S/N ratio digital input
102 dB (A-weighted)
S/N ratio analogue input
101 dB (A-weighted)
THD @ 1 kHz, 1 W into 4 Ohms
< 0.03 %
THD+N @ 1 kHz, 1 W into 4 Ohms
< 0.03 %
Damping factor
> 50
Operating voltage
10.5 – 18 V (max. 5 sec. down to 6 V)
Power rating
DC 12 V, 35 A max.
Idle current
260 mA
Max. remote output current
500 mA
Operating temperature
-40 °C to +70 °C
Fuse
1 x 30 A LP-Mini fuse (APS)
Additional features
32 Bit CoProcessor, ADEP.3, start-stop capability, Smart Control Port, USB-C, auto remote, line out
Order number
M114000
Physical Specifications
Match UP 4DSP
Dimensions (H x W x D)
46 x 130 x 110 mm / 1.81 x 5.12 x 4.33″
Next working day delivery if ordered before 12:00, unless item is special order.






