"love what you listen with"|
♥ AMPS Solid-State ♥
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* K = 1000. PR = pair. PTC = partial trades considered.
AllegroSound™ has been dedicated to
accurate recording and reproduction of
acoustic music for well over ¼ Century.
For those who value ears-on experience,
AllegroSound is "hear" to assist you.
Trades welcome! AllegroBio
* AllegroQC™ with 40 yrs experience.
* Safe-Packing. Trust your purchase
to one who knows & cares to pack it
so you receive it in same condition.
* Ci with HTS# provided on foreign
shipments reduces unnecessary
delay and damage in Customs.
Some be 10~60 yrs old with imperfections,
non-functioning lamps, old capacitors, etc;
NO "mint", "minty", "perfect", "excellent".
All pre-owned/used unless otherwise ntd.
AllegroGrade™ on scale of 1~7:
7 = New-In-Sealed-Box.
6 = New-In-Open-Box.
5 = Demo-In-Open-Box.
4 = VeryGood. 3 = Good. 2 = Fair. 1 = Poor.
See Pics, MainsVoltage, Terms below and
Frequently Asked Questions (FAQ in Menu).
Pics are shown for display purposes
& may not represent exact condition;
text trumps pics - read description
and email if you need clarification.
Mains Voltage & What To Do About It
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* prices NET-USD f.o.b. Los Angeles, California, USA.
* k = US$1,000. ptc = partial trades considered.
* tbd = to be determined. mp = matched pair.
* prices w/o deposit subject to change w/o notice.
* AllegroLayAway™ with 20~30% down.
* AllegroTradeUP™ with your approved trade-in.
* AllegroBuyBack™ on selected items (see FAQ).
AllegroSound trade-ins/purchases are not
final until received, inspected, tested and
approved by AllegroSound. Items failing to
meet represented condition will be returned
at Customer's expense plus $90/hr labor for
additional fees may apply.
All tubes sold by AllegroSound have been
carefully tested on the finest equipment
and, therefore, are technically "used".
* most plug-in tubes carry our exclusive
100-day exchange/1-yr pro-rated warranty.
Terms & Conditions
Equipment is carefully inspected, cleaned,
variac'd, tested for dc-offset & auditioned
in ref system before it leaves our facility.
Quality work with 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.
Suitability sole responsibility of Buyer.
Not responsible for errors/semantics/etc.
All items subject to prior sale or no sale.
Prices subject to change without notice.
All equipment as-is without warranty.
All sales f.o.b. Los Angeles California;
all matters & costs beyond this point,
including, but not limited to, packing,
freight, ins, taxes, fees, duty, are sole
responsibility of Buyer. All sales final.
L.A.C. Sales Tax applies in California.
When your system doesn't sound good, u don't feel good;
when you don't feel good, your work is not good;
when your work is not good, your marriage is not good;
when your marriage is not good, you get divorced;
when you get divorced, you loose your system.
Upgrade today at AllegroSound.com
Solid-state amps with their inherent higher-damping are uniquely
suited to control the higher-mass of real woofers (10" & greater).
If you love tubes, bi-amp with tubes on top, solid-state on bottom.
since 1972. switch on-the-fly class A/AB
fabled Accuphase P-400 twin-mono amp,
2 monoblock amps on one chassis,
switchable on-the-fly between
50w/8 class-A or 200w/8 class-AB,
highly-efficient cooling system
eliminates destructive heat-damage
typical of high-biased amplifiers,
precision 1-db/step attenuators
eliminates the need for a preamp,
useful peak-&-hold power meters,
upgraded 5-way output connectors.
Simply magical on electrostatic spkrs!
fyi, Accuphase stereo amplifiers typically
have a single pwr-supply for both channels;
the P-400 you see here be a rare exception,
with the benefits of separate monoblocks
in a cool-running compact twin-mono
design of renowned quality & reliability.
Accuphase P-400 P400 twin-mono
fabled ATC SPA2-150 power amp,
twin-mono "audiophile" version,
200w/ch/8, XLR-Bal in, discrete
wide-band non-clipping design,
on-board diagnostics w/display,
the best of British technology,
transparent and musical, 57#,
drives difficult loads w/ease,
outperforms Nagra MPA at
one-third the cost and heat.
(or, you could pay 5x more for new
darTZeel 108 with half the power)
ATC SPA2-150 twin-mono amp
a Bigger-Bolder-Better Bedini 25/25...
fabled Bedini 100/100-DE c.1983,
#133DE, 100w/ch/8, 200w/ch/4,
19" rack-mount panel + handles.
(or, you could pay more for Bedini 25/25 & get less).
Bedini 100/100-DE 100DE amp
since 1938. like no other...
DENON dates back to 1910 as a joint venture by Emile Berliner
(Gramophone Co) & Alexander Graham Bell (Columbia Gramophone);
the Gramophone Company later became Nippon Columbia Co Ltd, & in
1938 created the DENON brand that produced these special amplifiers.
fabled DENON POA-8000 amps c.1981,
ultra-stable Feed-Forward design,
input level control, subsonic filter,
2 sets of outputs for easy bi-wire,
on-board diagnostics, 200w/8, 48 lbs,
AllegroMods™ eliminate heat-damage,
improve sound & deliver more power.
(or, you could pay more for pair of DENON
POA-S1 monoblocks and rent a forklift)
matching DENON PRA-6000 preamp available.
DENON POA-8000 POA8000 monoblocks
fabled Kenwood L-09M monoblocks,
two sets of outputs for easy bi-wire,
analog power meter, AllegroMods™.
* tech-note: ultra-high 106Vdc ps rails with
dedicated power xfmr for each rail. Sweeet!
matching Kenwood L-07C preamp avail.
Kenwood L-09M L09M L-O9M LO9M
u can pay more, but u can't buy a better Krell
fabled KRELL KSA-150 dual-mono,
300w/ch/4, 600w/ch/2, 1200w/ch/1,
non-switching non-plateau bias
(adjustable via multi-turn pots),
XLR-Balanced in, 90 lbs, c.1990,
no spkr too tough for this pup!
Trade UP to a Krell - now you can!
"The KSA-150 has to be one of the
smoothest, sweetest amps around...
bass is phenomenal." −ST/Stereophile.
(or, you could pay 15x more for Krell Evo-600's)
Krell KRX crossover also available.
Krell KSA-150 KSA150 dual-mono
have it both ways: tubes for voltage, mosfets for current
Lector VM-200 hybrid amp,
100w/ch/8 and 150w/ch/4,
14GW8 Input+Driver tube,
mosfet output, low feedbk,
gloss-black side panels.
(or, you could pay 12x more for new
Lamm M2.2 hybrid mosfet monoblks)
Lector VM-200 VM200 "brid"
since 1973. an Ivor Tiefenbrun joint.
Linn Klimax Chakra 500 Twin (aka Chakra Twin),
linear/analog design w/advanced pulse-lock ps,
XLR-Balanced inputs, WBT posts, 200w/ch/4,
low on heat-bulk-weight, high on sound quality,
upgrade your Linn Klout at AllegroSound.com
Linn Klimax Chakra 500 Twin
Linn Klimax Chakra Twin
Linn Klimax Twin
Linn Chakra Twin
* note: above Linn links go to same info; click any one.
since 1952. a Ken Ishiwata design.
fabled Marantz MusicLink monos
(formerly Marantz Esotec series),
#47 & #55 of 100 pairs produced,
rated 30w Class A into 8 Ohms,
120w/pk/2-Ohms, copper chassis,
small size / big sound, 6h-8w-14d,
matching SC-22 preamp available.
Marantz MA-24 monoblocks
since 1949, like no other...
fabled McIntosh MC-2120 amp,
unique autoformer design,
2-4-8-16 Ohm taps, Level-
PowerGuard prevents clipping,
protecting amp & your speakers,
drives any load incl 0.1Ω ribbons;
legendary musicality & reliability,
and no fragile glass to break!
(or, you could pay 5x more for Moscode 401HR)
click for McIntosh MC-2120 MC2120
fabled Mitsubishi Diatone DA-A15DC
twin-mono amp, 150w/ch/8, last ver,
variable input level each channel.
Mitsubishi DA-A15DC amp
selectable Low-Pass & High-Pass filters facilitate bi-amping.
fabled NEC M-50 monoblock amps,
100w/4, 240w/pk/2, 57A/pk, 5~300kHz,
unique selectable Lo-Pass & Hi-Pass
filters facilitate bi-amping & protect
your delicate drivers from damage,
Volume control, fluorescent meter.
NEC M-50 M50 monoblocks
"M stands for Magic."
fabled Onkyo M-510 twin-mono amp,
#40 of <100 produced for U.S. market,
2 monoblock amps on one chassis,
Champagne-gold with lacquered
persimmonwood matches M-588,
300w/ch/8, 500w/ch/4, 2Kw/pk/ch/1,
140 lbs of magical music replay.
Onkyo M-510 M510 twin-mono amp
"M stands for Magic."
fabled Onkyo M-588 twin-mono,
two monoblock amps on one chassis,
c.1993, successor to fabled M-510 with
Balanced inputs, Champagne-gold with
lacquered persimmonwood matches 510,
200w/ch/8, 750w/pk/2, AllegroMods™.
• mate w/Sansui C-2301 for a Magical music experience.
Onkyo M-588 M588 twin-mono amp
"perfect balance of detail & musicality"
fabled Pioneer Series20 M-22 amplifier,
2 monoblock amps on one cast-chassis,
AllegroMods™ eliminate heat-damage,
improve sound and deliver more power.
PB in TAS: "My fave 25W class A amp is the
Pioneer M-22. It offers a perfect balance of
detail and musicality with a truly holographic
soundstage. I like it better than M-03, DR-2,
DR-3 & Bedini for driving my classic Bozaks."
And this one-of-a-kind M-22 with extensive
AllegroMods™ is way better in every way;
more texture, more body, more musical...
* this is NOT your grandpa's stock M22!
Pioneer Series20 M-22 twin-mono
stacked PSE Studio V balanced monoblocks
Professional Systems Engineering
PSE Studio V monoblocks c.1990,
#50359 & #50360, 120w/8, 230w/4,
XLR Balanced and RCA inputs,
17"w - 3.5"h - 10"d, 23 lbs.
(or, you could pay 4x for BelCanto REF500Ms)
PSE Studio V monoblocks
QUAD 606 amp #27093 c.1997,
last Version plus AllegroMods™,
stable into any load with any signal,
outperforms 909 and others driving
* available with ESL-988's only.
"Here the newer 606 showed a clean pair of heels to
the older 606, handling musical transients with greater
aplomb & losing the thickening of midrange that was the
only note of coloration in the original unit." —HiFiNews
QUAD 606 stereo amplifier
a Masaru Nagami design.
fabled SONY ESPRIT TA-N900 monoblocks,
linear/analog amp with "pulse-locked" ps,
200w "class A" 2~8Ω, zero global feedbk,
includes unobtanium original rosewood
cabinets and marble tops. Sweeet!
matching SE-P900 parametric available.
SONY ESPRIT TA-N900 TAN900
SONY TA-1010 integrated amp
c.1970, 2 MM phono, 15w/ch/8.
SONY TA-1010 TA1010 amp
SONY TA-3200F amplifier c.1971.
SONY TA-3200F TA3200F amp
vintage UREI 6150 2-ch amp c.1982,
80w/ch/8, XLR-Balanced inputs,
Headphone jack, Volume controls,
upgraded pwr cord, rack-mount.
UREI 6150 stereo amplifier
− Established 1973 −
"love what you listen with"
Los Angeles, California USA
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