Ultrafide
Ultrafide U4PRE Audiophile Pre-Amplifier
Price
£4,500.00
Product Condition
New
Ultrafide U4PRE Audiophile Pre-Amplifier
The Ultrafide U4PRE (audiophile quad output pre-amplification system) provides the central core and control of an expandable and “future-proofed” audio system. A perfect partner to the U500DC Power amplifier, this pre/power combo delivers a truly high fidelity sonic signature, all designed and manufactured in the UK.
- Quad outputs for use with bi-amplified system
- Class A circuits
- Minimum Signal path
- DC (and Super Low Frequency) Coupled Systems
- Headphone amplifier
- Highly configurable ultra premium phono stage – Suitable for use with a wide range of moving magnet and moving coil cartridges
- OLED screen with remote control for full configuration
- Expansion port for additional interfaces
- Over engineered power supply
- Bringing professional audio home
Specifications
- INPUT / OUTPUT: DC (and Super Low Frequency) Coupled Systems
- CIRCUITS: Class A
- INPUTS: 1 x Phono (pair), 2 x RCA (pair), 2 x XLR (pair)
- OUTPUTS: 2 x RCA (pair), 2 x XLR (pair)
- DYNAMIC RANGE: >111dB (unweighted)
- PHONO STAGE
• MMC Capacitors, switch selectable from 100pF to 470pF (in 8 steps)
• MCC Resistors, switch selectable from 85R to 500R in 7 steps (8th 47K for MMC)
• Gain range, software controlled in 30 x 3dB steps (+35dB to +65dB)
• RIAA curve using 1% tolerance parts with individual stages for each turnover freq.
• Inaudible Elliptical anti-rumble filter, >40dB of reduction @ 2-6Hz. - HEADPHONE AMPLIFIER
• Class A/B design – 12 discreet transistors to achieve super low distortion.
• Optimised for 20 to 100R Headphones.
• Ample power to drive low and High impedance (8R – 300R) Headphones. - DISTORTION: 0.003%
- POWER CONSUMPTION:
- Operational 30W
- Standby 1W
- FREQUENCY RESPONSE
- Line – 5 to 20kHz +-0.1dB
- Phono (Inc RIAA) – 20 to 20kHz +-0.3dB
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