Accession vs Accession MM
The Accession MM's signal-to-noise is 66 dB against the Accession's 60 dB and its thd 0.010% against 0.020%. Both share mm gain (41.5 dB) and output impedance (750Ω).
AI-generated product photo — not official manufacturer imagery.
Accession
Graham SleeAmplifiersPhono Pre-Amps
Estimated price (community-sourced)
$1,075 - $1,294
Around — community and catalog average, updates slowly
About the Accession
The Accession series from Graham Slee is renowned for its innovative approach to phono equalization, treating cartridge and record EQs separately to deliver a more accurate sound. Both the MC and MM models feature adjustable EQ settings, including RIAA, NAB, and FFRR, along with a constant amplitude option. They also offer volume control and multiple cartridge loading options.
Specifications
Analog Output
Analog signal output specifications
- THD
- 0.020%
- SNR
- 60 dB
- Output Voltage
- 4.9V RMS
- Output Impedance
- 750Ω
- Max Output Voltage
- 5.2V RMS
Phono Preamplifier
Phono stage specifications
- MM Gain
- 41.5 dB
- MC Gain
- 61.3 dB
- Adjustable Loading
- Yes
- Loading Options
- 75Ω, 100Ω, 300Ω, 500Ω
- Adjustable Capacitance
- Yes
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions