Mono Integrated Amps

 


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Last Edited:
12-Sep-2004

TYPE IMAGE
(Click for full-size)
RMS RATING CONFIGURATION YEARS (APPROX.) COST NEW COMMENTS TUBES
(tech notes)
99(A) Scott_99A tn.jpg (4980 bytes) 9-watts Mono Integrated "Transcription" Amplifier 1953-1954 $99
The product that put Scott on the "hi-fi" map and into living rooms.

1st "slim-line" design,
innovative "packaged engineering" used "split/horizontal" chassis

Featured separate Turnover/Rolloff and phono level controls
15 lbs.

6 tubes:

(2) 12AX7

(1) 12AU7

(2) 6V6GTA

(1) 5Y3
99-B 22-watts Mono Integrated "Transcription" Amplifier 1954-1956 $99
Improvements included:

"Staggered" control layout, simplified record EQ controls

Up-rated Output and rectification

6 tubes:

(3) 12AX7

(2) 6L6GB

(1) 5U4GA
99-C Need
Photo
22-watts Mono Integrated "Transcription" Amplifier 1957-1958 $99 See Above, used wide "C" case/chassis

6 tubes:

(3) 12AX7

(2) 6L6GB

(1) 5U4GA
99D Scott_99D tn.jpg (4150 bytes) 22-watts Mono Integrated Amp 1959-1962 $99
Added front panel speaker selector switch, replacing phono-level pot

used wide "C" case/chassis
6 tubes:

(3) 12AX7

(2) 6L6GB

(1) 5U4GA
209 30-watts Mono Integrated Amp 1958-1959 $140
EL-34-based version of the Type 99
similar to the 210E/F but w/o  DYNAURAL Noise Supressor

featured front panel speaker selector switch

used "canted-tube" wide "C" chassis
7 tubes:

(3) 12AX7
(1) 12AU7
(2) EL34 (6CA7)
(1) 5U4GA
210(A) 18-watts Mono Integrated
"
DYNAURAL Laboratory" Amplifier
1947-1950 $220
Considered to be the 1st hi-fi  Integrated Amp (it combined the 121-A and 220-A on a common chassis)
features:
"flush" faceplate,
distinctive "rose-colored" anodized chassis,
(2) hard-wired inputs (phono and line-level)
distinctive HSH logo on cast transformer end-caps and knob centers
10 tubes:

(2) 12SL7
(1) 6J5
(2) 6SG7
(1) 6SQ7
(1) 6SN7GT
(2) 6L6GT
(1) 5V4GT
210-B Scott_210B tn.jpg (7318 bytes) 18-watts Mono Integrated
"
DYNAURAL Laboratory" Amplifier
1950-1954 $185
Minor revisions to 210(A)

"Floating" faceplate introduced
(2) hard-wired inputs (phono and line-level)
distinctive HSH logo on cast transformer end-caps and knob centers
See Phil's Rebuild for detailed restoration & technical info

10 tubes:

(2) 12SL7
(1) 6J5
(2) 6SG7
(1) 6SQ7
(1) 6SN7GT
(2) 6L6GT
(1) 5V4GT
210-C/D Need
Photo
18-watts Mono Integrated
"
DYNAURAL Laboratory" Amplifier
1954-1955 $170
Major Packaging redesign:
The 210-C acquires 99-inspired style.
"Slim-line" (horizontal) design, adopted wide "C" case/chassis
added input selector switch and "Record Compensator" (EQ) from 121 preamp
 
10 tubes:

(2) 12SL7
(1) 6J5
(2) 6SG7
(1) 6SQ7
(1) 6SN7GT
(2) 6L6GT
(1) 5V4GT
or
5U4GA (D-types)
210-E Scott_210E tn.jpg (3170 bytes) 27-watts Mono Integrated
"DYNAURAL Laboratory" Amplifier
1956-1957 $180
DYNAURAL
Noise Supressor,
variable speaker damping control,
"Green-Dot" (default markings),

new ten-tube canted design, significantly upgraded EL34 power output
 
used wide "C" case/chassis
10 tubes:

(4) 12AX7

(2) 12AU7

(1) 6AL5

(2) EL34

(1) 5U4GA
210F HHScott_210F tn.jpg (5674 bytes) 32-watts Mono Integrated
"
DYNAURAL Laboratory" Amplifier
1957-1960 $190
DYNAURAL
Noise Supressor,
 repackaged using canted tube design

featured front panel speaker selector switch

up-rated power
 used wide "C" case/chassis
9 tubes:

(3) 12AX7

(3) 12AU7

6AV6

(2) EL34

5U4GA
211-A ??-watts Mono Integrated
"
DYNAURAL Laboratory" Amplifier
(Triode Operation)
1948-1951 Need
Price
Info
$250
(est)

Similar to 210(A); but with 6B4 Triode Outputs

(2) hard-wired inputs (phono and line-level)
distinctive HSH logo on cast transformer end-caps and knob centers

10 tubes:

(2) 12SL7
(1) 6J5
(2) 6SG7
(1) 6SQ7
(1) 6SN7GT
(2) 6B4
(1) 5V4GT
212A Need
Photo
18-watts Mono,
 Remote Control "
DYNAURAL"
complete amp in separate combo package
1947-1950 $245 Consists of 121-A (DYNAURAL Noise Supressor pre-amp)
  and
220-A (power amp)
combination
Type 121-A;
 6 tubes:

6AL5
(2) 6BA6
(2) 12AX7
(1) 12AU7

Type 220-A;
5 tubes:

6SN7GT
6J5
(2) 6L6G
5V4G

 
214-A HHScott Type 214A (120-A, 220-A) 18-watts Mono,
 Remote Control 
complete amp in combo package
1948-1953 $190
total
Consists of 120-A (pre-amp)
  and 220-A (power amp)
combination
Type 120-A;
3 tubes:

12AX7
(2) 12AU7

Type 220-A;
5 tubes:

6SN7GT
6J5
(2) 6L6G
5V4G

For a detailed technical description see: John Byrns's H.H. Scott Amplifier Specifications

To view: Vintage H.H. Scott Kit Amplifier Table

 

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