AMR PH-77

Inputs: • 1 x Direct Input with custom loading RCA socket • 3 x Switchable Inputs Gain: • MC Lo: 72, 66, 60, 54dB; MM/MC Hi: 48, 42, 36, 30dB + Mute Frequency Response: • ± 0.3dB of RIAA; 12Hz to 95kHz +0.3/-3dB Noise 'A' weighted: • < -145dBV (< 0.056uV) equivalent input noise Equalisations (Stereo): • RIAA (Modern stereo LP playback curve) • Enhanced RIAA (with Vinyl Cutting Lathe HF Roll-Off and Phase-Shift Compensation) • RIAA DMM - (The RIAA ‘Direct Metal Mastering’ Curve is not a standard EQ Curve. This ‘AMR Curve’ was developed specifically to correct for the commonly found ‘bright’ and ‘metallic’ edge of DMM recordings) • Columbia (Columbia LP Stereo) • Decca FFSS (Decca & London, Deutsche Grammophon, Archiv, Polygram, NAB, Philips, and Argo) • CCIR (Europe pre ~1962, Eastern Europe & Asia pre ~1975 eg. Amiga, Eterna, Deutsche Grammophon and Melodiya) Equalisations (Mono): • 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. Load: (user selectable) • 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 Polarity: • Non-inverting Output Impedance: • RCA < 200 ohm, XLR < 400 ohm Outputs: • 1 x RCA, 1 x XLR, 1 x USB Analogue to Digital converter: • 24bit/96kHz (for archival of vinyl onto a PC) New Old Stock Valve Complement (6 in total or 3 per channel): • EZ80 (Rectification) x Mullard ECC81/12AT7 (1st Gain Stage) x Philips 5687WB (2nd Gain Stage) Display: • Vacuum Fluorescent Display, Dot Matrix, 5 level adjustable including OFF Dimensions: • 17.9in W x 6.2in H x 18.3in D • 46cm W x 16cm H x 47cm D Weight: • 28kg (net)