Audiogon
The world's largest high-end audio community.
Forum
The conversation begins and ends here.
Virtual Systems
Let the world see what you've built.
Merch
Rep the community and hobby you love so much.
SIGN UP
LOG IN
Audiogon
The world's largest high-end audio community.
Forum
The conversation begins and ends here.
Virtual Systems
Let the world see what you've built.
Merch
Rep the community and hobby you love so much.
Go
#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
SIGN UP
LOG IN
#
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Audio Research
>
SP-4
View Audio Research SP-4 listings
« Audio Research
View Audio Research SP-4 listings
SP-4
Product Info
Pricing Info
Listing Insights
Sales History
Images
SP-4
Product Info
Introduced:
1976
Category:
Preamplifiers
>
Solid state
MPN:
SP-4
Retail Price:
$1,195.00
Notes:
solid state, with phono
Log in to Reveal Pricing Information
Listing Insights
Sales History
More from
Audio Research
in
Solid states
:
MCP-2
LS-3
LS-9
Stereo Preamplifier DAC DSPre
LS-3b
LS-3br
LS-3r
MCP-3
LS-12
PH-1
PH-2
SP-4a
SP-4
SP-5
SP-6e
SP-7
×
Average