The Vincent SP-998 is the kind of monoblock that makes other amplifiers feel apologetic — a tower-shaped Class A/AB behemoth that draws its first 50 watts from pure Class A biasing and never seems to run out of anything. There's a muscular ease to what it does: bass is planted and authoritative without becoming ponderous, the midrange sits back just right, and even the most current-hungry speakers — the kind most amplifiers quietly dread — get fed without a hint of hesitation. Reviews consistently noted that for the money, this thing plays in rooms far above its price class, delivering effortless control, serious headroom, and a sense of bottomless reserve that makes loud passages feel inevitable rather than strained. Beefy, overbuilt, and completely unimpressed by difficult loads.
*220-240v version. Includes step-up transformer for 110V main supply.
- Production
- 2005-2016
- Condition
- Cosmetic 9/10 - Electronic 10/10
- Serial No.
- 010307P09B101 / P0906A003B
- Restoration
- Cleaned and lubricated all controls
- One amp is slightly different finish (bought new from dealer this way)
- 220-240v version. Includes step-up transformer for 110V main supply
- Thoroughly detailed
- Factory Specs
Nominal Output Power (8Ω, mono) 300 W RMS
Nominal Output Power (4Ω, mono) 600 W RMS
Class A Output Power (8Ω) 50 W
Frequency Response 10 Hz – 20 kHz ±0.5 dB
Total Harmonic Distortion < 0.1% (1 kHz, 1 W)
Signal to Noise Ratio > 95 dB
Input Sensitivity 1.1 V
Input Impedance 47 kΩ
Topology Fully symmetrical (balanced) circuit, Class A/AB monoblock
Power Supply Transformer 1000 VA toroidal
Inputs 1x RCA (mono), 1x XLR (mono), 1x Power Control (3.5 mm jack)
Outputs 2 × 2 loudspeaker connectors, 1x Power Control (3.5 mm jack)
AC Power Connection 230 V / 50 Hz
Dimensions 10.43" × 18.03" × 16.54" (W × H × D)
Weight 66.1 lbs each (30 kg per manufacturer's manual)
Available Colours Black / Silver
- Documentation
- Vincent Jade SP-998 Owner's Manual
- Liner Notes
Symmetrically constructed amps with a huge amount of power that also play critical speakers. You can get up to 600W per channel from the big ring core transformer. Big storage condenser batteries provide sufficient reserves. Class A circuitry design allows clear sound low in distortion at full power.
- Shipping
- To ensure safe arrival, we often use private couriers. These are transporters in Sprinter Vans or pulling covered trailers often moving art and antiques across the country. Absolutely the safest way to ship short of you picking it up yourself. This piece ships to the contiguous United States for a flat rate of $300, which includes our packaging and our insurance. Of course, we'll ship anywhere in the world, just drop us a line and we'll give you an estimate – even if you're just curious.
- Stock No.
- 15430675529949
The Vincent SP-998 is the kind of monoblock that makes other amplifiers feel apologetic — a tower-shaped Class A/AB behemoth that draws its first 50 watts from pure Class A biasing and never seems to run out of anything. There's a muscular ease to what it does: bass is planted and authoritative without becoming ponderous, the midrange sits back just right, and even the most current-hungry speakers — the kind most amplifiers quietly dread — get fed without a hint of hesitation. Reviews consistently noted that for the money, this thing plays in rooms far above its price class, delivering effortless control, serious headroom, and a sense of bottomless reserve that makes loud passages feel inevitable rather than strained. Beefy, overbuilt, and completely unimpressed by difficult loads.
*220-240v version. Includes step-up transformer for 110V main supply.
Production
2005-2016
Condition
Cosmetic 9/10 - Electronic 10/10
Serial No.
010307P09B101 / P0906A003B
Restoration
- Cleaned and lubricated all controls
- One amp is slightly different finish (bought new from dealer this way)
- 220-240v version. Includes step-up transformer for 110V main supply
- Thoroughly detailed
Factory Specs
Nominal Output Power (8Ω, mono) 300 W RMS
Nominal Output Power (4Ω, mono) 600 W RMS
Class A Output Power (8Ω) 50 W
Frequency Response 10 Hz – 20 kHz ±0.5 dB
Total Harmonic Distortion < 0.1% (1 kHz, 1 W)
Signal to Noise Ratio > 95 dB
Input Sensitivity 1.1 V
Input Impedance 47 kΩ
Topology Fully symmetrical (balanced) circuit, Class A/AB monoblock
Power Supply Transformer 1000 VA toroidal
Inputs 1x RCA (mono), 1x XLR (mono), 1x Power Control (3.5 mm jack)
Outputs 2 × 2 loudspeaker connectors, 1x Power Control (3.5 mm jack)
AC Power Connection 230 V / 50 Hz
Dimensions 10.43" × 18.03" × 16.54" (W × H × D)
Weight 66.1 lbs each (30 kg per manufacturer's manual)
Available Colours Black / Silver
Documentation
Vincent Jade SP-998 Owner's Manual
Liner Notes
Symmetrically constructed amps with a huge amount of power that also play critical speakers. You can get up to 600W per channel from the big ring core transformer. Big storage condenser batteries provide sufficient reserves. Class A circuitry design allows clear sound low in distortion at full power.
Shipping
To ensure safe arrival, we often use private couriers. These are transporters in Sprinter Vans or pulling covered trailers often moving art and antiques across the country. Absolutely the safest way to ship short of you picking it up yourself. This piece ships to the contiguous United States for a flat rate of $300, which includes our packaging and our insurance. Of course, we'll ship anywhere in the world, just drop us a line and we'll give you an estimate – even if you're just curious.
Stock No.
15430675529949