SPL Phonos RIAA Phono Preamplifier

SPL present a flawless VOLTAiR preamplifier designed specifically for vinyl enthusiasts sporting both moving magnet and moving coil cartridge technology.

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Please call 03301 222500 for further information.

£1999.00 inc VAT
ETA 1-2 WEEKS
SKU SP-PHONOS/B
EAN 4260149321527

  • 120v VOLTAiR rail phono preamplifier for record players
  • On-board RIAA equalization designed by Douglas Self
  • Suitable for moving magnet or moving coil cartridges
  • Switchable moving magnet capacitances
  • Six selectable impedances for moving coil cartridges
  • Built-in Styroflex condensers for RIAA filters
  • 3-way switchable gain settings (Normal, -10 dB, +4 dB)
  • Gold-plated analogue RCA connectors
  • Audio ground connection for record player
  • Switchable subsonic rumble filter
  • Linear power supply with toroidal transformer
  • Crafted in Germany

Phonos provides adequate support for both magnet and coil turntable cartridge types to ensure optimum performance and safety during playback.

Moving magnet cartridges offer a desirably lush and mellow sound, but cable capacitance often disrupts the frequency response as well as linearity of phase. To combat this, Phonos offers four individual capacities which can be switched to surgically flatten the frequency response or to increase high frequencies specifically during playback.

Another viable option – moving coil cartridges – occasionally suffer from low signal output making them less equipped to challenge excessive noise or hum. Phonos's solution is to provide 20dB higher preamp for the moving coil stage, as well as six switchable values of impedance to more accurately calculate the flattest possible frequency response.

Finally, Phonos also features a built in subsonic filter to neutralise turntable rumble caused by the turntable's drive mechanics and boosted by the preamp's low frequency gain.

RIAA Filtering
RIAA curve of SPL's Phonos preamp

Phonos from SPL features an equalisation curve that matches the original Recording Industry Association of America filter designed by Douglas Self. RIAA EQing has long been a global standard for recording and playback of phonograph records since the mid 1950s.

120V SPL-Brand Power
SPL's signature 120V rail technology

Like all of SPL's Professional Fidelity range Phonos is powered by proprietary 120v rail technology. In action, this offers unprecedented headroom and a voltage of 120v (with a 60v DC margin) which delivers wide dynamic range spanning beyond 140dB.

Image
The Phonos RIAA preamplifier from SPL

Input Impedance 47 kOhm
Output Impedance 75 ohm (MM), switchable (MC)
Frequency Range 4 Hz – 300 kHz (-3 dB)
Crosstalk -80 dBu (1 kHz)
Amplification 46 dB (MM), 67 dB (MC)
Capacitance Off, 150 pF, 220 pF and 330 pF (switchable)
Noise -85.3 dBu (MM), -61.7 dBu (MC)
Dynamic Range 131.3 dB (MM), 128.7 dB (MC)
Dimensions 278 x 100 x 300mm (WxHxD), 3.2kg