Technical data
 Pro-Ject RPM 6.1 SB
 
Nominal speeds 33 / 45 / 78 r.p.m.
Electronic speed change 33 / 45 r.p.m.
Mechanic speed change 78 r.p.m.
Dust cover Pro-Ject Cover it optional
Record weight yes
RCA phono sockets yes
Sorbothane-damped aluminium cones yes
Central metal block yes
Tonearm Pro-Ject 9c
Tonearm with fibre armtube and sapphire thrust-pads yes
Effective tonearm length 9 " (230mm)
Effective tonearm mass 9,5g
Overhang 18mm
Supplied counterweight cartridge weight 6 - 10g
Optional counterweights cartridge weights 10 - 15g, 9 - 11g, 4 - 6g
Downforce range 10 - 30mN
Speed variance ±0,5 %
Wow and flutter ±0,08 %
Signal to noise -70dB
Platter weight/diameter 3,5kg/300mm
Power supply type Mains-fed outboard power supply
  220 - 240V, 50 cycles or 100 - 110V, 60 cycles
Output voltage 16V/500mA AC
Power consumption 6W
Dimension 385 x 170 x 330mm
Weight 8kg
Dimensions (W x H x D)