Roland EF-303 Step Sequencer Effects - Used

Roland EF-303

EF-303 Groove Effects

EFFECTS
16

STEP MODULATOR
Track: 1
Steps: 16 (Max)
Resolution: Triplet 16th note (Internal: 480 ticks per quarter note)
Tempo: Quarter note = 24-240

PATCH MEMORY
16 (Effect + Step Modulator)

AD CONVERSION
20 bit linear (64 times oversampling)

DA CONVERSION
20 bit linear (128 times oversampling)

SAMPLING FREQUENCY
44.1 kHz

FREQUENCY RESPONSE
20 Hz - 20 kHz +/- 1dB (typ.)(Input gain = Max, Input level = -20dBu)

RATED INPUT LEVEL
Input (Line): -20dBu
Input (Phono): -55dBu
Input (Mic): -50dBu

INPUT IMPEDANCE
Input (Line): 64k ohms
Input (Phono): 64k ohms
Input (Mic): 2.7k ohms

RATED OUTPUT LEVEL
Output: -20dBu

OUTPUT IMPEDANCE
Output: 600 ohms
Phones: 100 ohms

RESIDUAL NOISE LEVEL
(Input terminated with 150 ohms, IHF-A, Typ.)
Line: -88 dBu
Phono: -80 dBu
Mic: -82 dBu

CONNECTORS
Input (Line/Phono): RCA type (L/R)
Input (Mic): 1/4" TRS phone (unbal.)
Output: RCA type (L/R)
Phones: Stereo 1/4" phone
MIDI (IN/OUT)
DC In for AC Adaptor
GND Terminal

POWER SUPPLY
DC9V

CURRENT DRAW
600mA

DIMENSIONS
303(W) x 235(D) x 92.5(H) mm
11-15/16(W) x 9-1/4(D) x 3-11/16(H) inches

WEIGHT
1.9 kg / 4 lbs 9 oz (without AC adaptor)