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MissionAllegroSound has been dedicated to the
accurate recording and reproduction of
acoustic music for well over ¼ Century.
One can't please all the people all the time;
for those who value knowledge & experience,
AllegroSound is here to assist you.
for AllegroBio 
Quid pro quoInfo presented here is extraordinarily labor-intensive;
if you have not purchased from us in the 36 years we've
been in business, your contribution commensurate
with value provided is very much appreciated.
Featuring* AllegroQC™ with 36+ yrs experience.
* Safe-packing. Trust your purchase to
one who knows & cares to pack it right.
World-Wide Shipping
Trade-insTrade-ins are not final until received, inspected, tested
and approved by AllegroSound. Items failing to meet
our minimum standards will be returned at customer's
expense plus a $50 charge for inspection and testing.
If you're not in the market to Buy-Sell-TradeTODAY, bookmark this page & check back later.
* all prices U.S. currency f.o.b. Los Angeles, California USA.
* prices without deposit subject to change without notice.
* AllegroLayAway™ with 20% non-refundable deposit.
* AllegroTradeUP™ with approved trade-in.
Unobtanium Class
w/o market price
FAQs
ConditionSome be 10~60 yrs old with imperfections,
including non-functioning indicator lights.
We do our best to describe known issues,
but, as one man's "good" is another's "poor",
symantics/condition cannot be guaranteed.
NO "mint", "minty", "perfect", "excellent", etc.
All pre-owned/used unless otherwise noted.
See Pics, MainsVoltage, Terms below.
if you need more info.
PicsPics are shown for display purposes
& may not represent exact condition.
Text trumps pics - read description!
if you need more info.
Mains Voltage
& What To Do About It
220~240 Vac
Terms & ConditionsEquipment is carefully Inspected, Cleaned,
Variac'd, Tested for dc-offset & Auditioned
in ref system before it leaves our facility.
Quality work w/TLC takes quality time;
I work at my pace & have orders ahead
of yours; item will ship when testing is
completed and packed for safe transit,
typically within 30 days of cleared funds.
Suitability sole responsibility of Buyer.
All items subject to prior sale or no sale.
Not responsible for errors, typos, etc.
Symantics/condition not guaranteed.
All equipment as-is without warranty.
Add 9.75% Sales Tax within California.
All costs, including, but not limited to,
packing, freight, duty, taxes, fees, etc,
are sole responsibility of Buyer & not
refundable under any circumstances.
All sales final. References on request.
TUNERS$1,000,000 music library for free and capable of better sound
than spinning the same cd in your player! Hearing is believing.
Accuphase T-107B "Black Beauty" fm tuner,
12 presets + scanning, ultra-quiet front-end,
calibrated signal-strength & multipath meter.
(or, you could pay 4x more for new Accuphase
T-1000 and digitize your analog broadcasts!)
Accuphase T-107B fm tuner
the Ultimate tuna accessory...
Anaconda-Texscan 9300
RF Spectrum Analyzer
(a la Sequerra Panalyzer),
5~350 mHz, solid-state,
9"crt, 19w-17h-14d, 55#.
Citation III fm tube tuner with
fabled Foster-Seeley discriminator
& nuvistor "super-tube" front-end.
Citation III / Citation 3 tuner "...dream-machine...redefines the state of the art in fm tuners..."
"Your fm has the right to remain silent."
Day Sequerra FM Reference #210351,late production with some updates and
Factory-calibration to AllegroSpecs for
ruler-flat FR (i.e., 75.0 μs deemphasis),
ANALOG tuning to 0.01 mHz via
on-board Frequency-Counter,
on-board Oscilloscope for tuning
to 0.001 mHz & optimizing antenna,
Wide-Medium-Narrow selectivity,
discrete XLR-Balanced outputs,
choice of 17" or 19" black panel,
original box/manual. None better!
(or, you could pay 2x more for
a new Magnum-Dynalab 109)
Day Sequerra FM Reference
Denon TU-850 fm stereo tuner,
5-gang tuning cap, -120db IR,
ultra-Wide + Narrow select,
Fixed and Variable outputs,
Scope outputs, 24 pounds,
cool back-lit dial-wheel,
Denon's all-time top-tuna.
Denon TU-850 tuner 
Denon TU-501 fm/am tuner,
way-cool back-lit dial-wheel.
Denon TU-501 tuner 
HEATHKIT Daystrom DA-330
TUBE FM-Multiplex Adaptor,
adds FM-Stereo capability
to FM-Mono tuners.
Heathkit MPX Adaptor 
JVC T-3030 fm stereo tuner
Surface-Acoustic-Wave filters,
-110 db IF/IR/SR, 1 db CR,
mia bottom cover, 2.4" high.
needs repair, make offer.
fabled Kenwood KC-6060 scope,
see your multipath distortion
& orient your antenna for best
signal & sound, many other uses,
engraved panel a nice touch.
Kenwood KC-6060 Scope
fabled Kenwood L-02T fm tuner,
late Version w/frequency-counter,
120vac, 88-108mHz, 2nd Owner.
(or, you could pay more for new
Accuphase T-1000 and digitize
your analog broadcasts)
Kenwood L-02T fm tuner 
Kenwood KT-7300 fm/am tuner,
4-gang fm, discrete output stage,
scope outputs, variable outputs.
Kenwood KT-7300 tuner music lover's delight, designed by legendary audio-guru Tim de Paravicini.
Luxman T-110 fm stereo tuner,
fabled Tim de Paravicini design
with AllegroMods™, 5-gang tuning
capacitor, scope out, unique dial-face
(most are oxidized; this one is nice!).
matching M-4000 amp available.
Luxman T-110 fm tuner 10B build and performance without the hassles...
Marantz 20 fm stereo tuner #1822,
designed and manufactured by the
original Marantz Co in Woodside NY
c.1968, solid-state version of 10B,
the original and superior version,
arguably Marantz's finest fm tuna,
fabled Hovland Scope-Saver mod.
Marantz 20 fm broadcast monitor Got Marantz 10B? Got spare scope-tube?
CRT for MARANTZ 10 and 10B tuners,
NOS factory-sealed Amperex DG7-32,
NOS factory-sealed Telefunken DG7-32.
* D3-11, D10-160, D10-260 wanted at AllegroSound.com
not for sale at this time.
McIntosh MR-65B fm stereo tube tuner.
McIntosh MR-65B stereo tuner not for sale at this time.
McIntosh MR-71 fm stereo,
Mac's final-design tube tuner.
McIntosh MR-71 tuner the ultimate Mac tuna...
McIntosh MR-78 + AllegroMods™
McIntosh MR-78 fm tuner world's most-selective tuna...slices stations like sashimi.
McIntosh MR-80 FM Broadcast Monitor,
"World's Least-Understood Tuner ",
ANALOG-tuning w/frequency-counter,
"World's Most-Selective Analog FM Tuner ",
fabled Foster-Seeley discriminator,
4+1 Presets with Remote scanning
of the 4 presets or the entire fm dial,
Headphone jack, Variable out, Scope out.
(or, you could pay 3x more for new McIntosh
MR-88 and digitize your analog broadcasts!)
McIntosh MR-80 Analog fm stereo tuner fab combo!
+
Mitsubishi DA-F20 fm stereo tuner
with matching DA-A15DC/DA-M10
dual-mono amp (see Amps above).
Mitsubishi DA-F20 fm tuner 
Nikko FAM-14 fm/am tuner,
small size goes where
others can't, 13-10-4".
Pioneer TX-9500.2 fm/am stereo tuner,
5-gang, not quite the equal of F26/F28
but close-enough for way less treasure.
Pioneer TX-9500 Mk.II tuner 
ReVox B160 fm stereo tuner,
same specs & sound as B260S
with only(!) 30 presets vs 60,
Alpha-Numeric programming,
cool no-noise LCD display,
accurate 75us deemphasis.
Remote-controllable with
optional B208 remote.
ReVox B160 fm tuner 
fabled Sansui TU-717 fm/am stereo tuner,
4-gang fm, not quite the equal of TU-X1
but close-enough for way less treasure.
Rack-mount handles available option.
Sansui TU-717 fm stereo tuner "...dream-machine...redefines the state of the art in fm tuners..."
"Your fm has the right to remain silent."
Day Sequerra FM Reference #210351,late production with some updates and
Factory-calibration to AllegroSpecs for
ruler-flat FR (i.e., 75.0 μs deemphasis),
ANALOG tuning to 0.01 mHz via
on-board Frequency-Counter,
on-board Oscilloscope for tuning
to 0.001 mHz & optimizing antenna,
Wide-Medium-Narrow selectivity,
discrete XLR-Balanced outputs,
choice of 17" or 19" black panel,
original box/manual. None better!
(or, you could pay 2x more for
a new Magnum-Dynalab 109)
Day Sequerra FM Reference
Sony ST-S730ES fm/am, rotary tuning,
20 presets (if need more, see ReVox B160),
IF & Spurious -120 db!, Capture-Ratio 1 db.
Sony ST-S730ES fm-am tuner 
Technics ST-8600 fm/am tuner c.1976,
5-gang fm, 6 IF, 20~18kHz +0.2 -0.8 db.
Technics ST-8600 fm-am tuner 
help support this site with your contribution and referral
Los Angeles, California USA
Rick@AllegroSound.com
CONTACT AllegroSound 
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