• ± 0.3dB of RIAA; 12Hz to 95kHz +0.3/-3dB

• < -145dBV (< 0.056uV) equivalent input noise

• RIAA

• Enhanced RIAA (with Vinyl Cutting Lathe HF Roll-Off and Phase-Shift Compensation)

• Decca FFSS (also London Records stereo and NAB stereo LPs)

• Columbia

• CCIR (Europe pre ~1962, Eastern Europe & Asia pre ~1975)

• RIAA (Mono, also RCA Orthophonic)

• Enhanced RIAA (Mono, with Neumann Cutter HF Roll-Off Compensation)

• Columbia 52 (later Columbia LP Mono)

• Columbia 48 (early Columbia LP Mono)

• Columbia 38 (78rpm, Columbia Electrical post-1938)

• Decca FFRR 53 (also London Records post-1953)

• Decca FFRR 52 (also London Records 1952)

• Decca FFRR 51 (also London Records 1951)

• Decca FFRR 49 (also London Records 1949-1951)

• RCA 50 (RCA, Urania, Lyrichord)

• RCA 38 (78rpm, RCA Electrical post-1938)

• AES 51 (1951 AES Standard)

• Bartok LP

• NAB (1942 also NARTB)

• EMI (early EMI Mono LP)

• CCIR 56 (Mono, Europe pre ~1962, Eastern Europe & Asia pre ~1975)

• CCIR 53 (Europe pre-circa. 1956)

Selecting a Mono EQ curve automatically switches the PH-77 into Mono Mode.

• 1 x Direct Input with custom loading RCA socket

• 3 x Switchable Input

• MC(ohm): 47, 48, 50, 52, 54, 56, 58, 60, 63, 66, 69, 72, 75, 80, 85, 90, 95, 100, 110, 120, 130, 140, 160, 180, 200, 250, 300, 350, 500, 750, 1.5K, 47K

• MM(pF): 70, 90, 110, 130, 145, 165, 185, 200, 220, 240, 260, 280, 300, 315, 330, 350, 370, 390, 410, 430, 445, 460, 485, 500, 520, 540, 560, 580, 600, 620, 640, 680

• Non-inverting

• RCA < 200 ohm, XLR < 400 ohm

• Mullard ECC81/12AT7 x 2; Philips 5687WB x 2; New Old Stock EZ80 x 2 (power rectification)

• Vacuum Fluorescent Display, Dot Matrix, 5 level adjustable including OFF

• 28kg (net)