linking amp to pre-amp

[rocknrick]

hi justin , i just bought a ampeg svp pro bass pre-amp and want to connect to my mark bass sd 800, i have never linked a pre-amp before can you help me ?

mark bass sd 800

INPUT
impedance: 500 Kohm, max. voltage: 9 Vpp
EFFECT RETURN
impedance: 33 Kohm, max. voltage: 12 Vpp


CONTROLS

GAIN
–80 dB to +25 dB range
LINE OUT
level control on front panel
PRE/POST EQ (for line out)
switch on rear panel
GROUND LIFT
switch on rear panel
MASTER VOLUME


EQUALIZATION

LOW
center frequency: 40 Hz; level ±16 dB
LOW-MID
semi-parametric: frequency 100–800 Hz, level ±16 dB
HIGH-MID
semi-parametric: frequency 700 Hz–6 kHz, level ±16 dB
HIGH
10 kHz shelf; level ±16 dB
VPF (Variable Pre-shape Filter)
center frequency 380 Hz (cut)
VLE (Vintage Loudspeaker Emulator)
250 Hz–20 kHz cut

OUTPUTS

EFFECT SEND
unbalanced, max. voltage 12 Vpp (pre-EQ)
TUNER OUT
unbalanced, max. voltage 2 Vpp
LINE OUT
balanced XLR, max. voltage 25 Vpp
SPEAKER OUT
speakon, 1/4"


ampeg svp pro bass pre-amp

Five 12AX7 tubes
Balanced line out
Effects loop
Nine-band graphic EQ
Five-position mid tone control
Tube Drive Control
Input peak LED
Input pad & bright switch
Mute function
Tuner out

[JimmyM]

Plug the preamp's out to the effects return (no send, just return) of the Markbass and it should work.