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Type: All
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Last Modify: 2025/04/26
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Shipping, tax, and handling costs is not included in the price.
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| Model
No. | SAEC WE-8000/ST, 407/23 or 317 Arm Base Set |
Description
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Rare for sell separate SAEC arm base with lock nut set, for use with WE-8000/ST, WE-407/23, WE-317 or WE-317S tonearms.
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| Condition | 7 / 10 |
| Retail
Price (HKD) | 1,800.00 |
| Retail
Price (USD) | 238.00 |
| Qty | One Set |
| Status |  |
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| Model
No. | SAE X-25A Hypersonic Class A Power Amplifier |
Description
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SAE X-25A Hypersonic Class A power amplifier.
The Hyperpersonic Power Output circuit is carried in order to know the limit state of every speaker and to realize the amplifier which drives in the correct range and frequency even when connecting with every speaker.
Circuit system: Hypersonic Class A amplifier with constant current and fixed bias
Symmetrical composition: Balanced complementary design
Output: 250W + 250W (8ohm, 20Hz~20kHz, both channel drive, THD 0.02%)
Intermodulation distortion rate: 0.025% (SMPT method, 70Hz: 7kHz = 4:1)
Frequency characteristics: 20Hz~20kHz +0 -0.5dB (at rated output)
S/N ratio: 110dB (IHF-A short)
Input sensitivity: 0.15V
Transient overload recovery time: 1.5usec. / 20 msec.
Feedback: 22dB
Frequency characteristics in open loop: +80kHz
12 power transistors / ch
TIM: Unmeasurable
Protection function: DC offset (No Short or Current Limiting)
Dimension: W485x H185x D390 mm
Net weight: 24kg
AC voltage: AC-120V 50/60Hz
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| Condition | 7 / 10 |
| Retail
Price (HKD) | 12,800.00 |
| Retail
Price (USD) | 1,695.00 |
| Qty | ONE |
| Status |  |
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| Model
No. | Acoustic Research AR-98LS Speaker System |
Description
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Rare Acoustic Research AR-98LS speaker system.
Type: Air Suspension closed enclosure 4 ways 4 units speaker system
Tweeter: 0.75" dome
Mid/high: 1.5" done
Mid/low: 8" cone
Woofer: 12" cone
Crossover frequencies: 20, 1,100, 5500 Hz
Frequency response: 39-32kHz +/-3dB
Impendance: 4 ohm
Dimension: W15.5x H29.5x D10 inches
Sensitivity: 87dB
Net weight: 63lb (Each)
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| Condition | 7 / 10 |
| Retail
Price (HKD) | 8,800.00 |
| Retail
Price (USD) | 1,166.00 |
| Qty | Pair |
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| Model
No. | Lo-D Hitachi HS-500 Horn Speaker System Photo |
Description
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Add sample photos of Lo-D Hitachi HS-500 Horn Speaker System.
More detail information and sample photos please visit:
http://topclassaudio.com/web/eng/used_product_details.jsp?gid=8279
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| Condition | xx / 10 |
| Retail
Price (HKD) | xx |
| Retail
Price (USD) | xx |
| Qty | xx |
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| Model
No. | Lo-D Hitachi HS-500 Horn Speaker System Pair |
Description
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Rare Lo-D Hitachi HS-500 horn speaker system pair.
Type: Two ways two units horn speaker system
Tweeter: H-70HD horn tweeter
Woofer: L-200 20cm cone
Crossover frequencies: 3kHz
Sensitivity: 88dB/W/m
Frequency response: 40~20,000Hz
MAX input: 20W
Input impendance: 8 ohm
Dimension: W36x H61x D34cm
Net weight: 22kg (Each)
More sample photos please visit:
http://topclassaudio.com/web/eng/used_product_details.jsp?gid=8280
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| Condition | 9 / 10 |
| Retail
Price (HKD) | 8,800.00 |
| Retail
Price (USD) | 1,166.00 |
| Qty | PAIR |
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| Model
No. | Lo-D Hitachi HS-1400WA ASW Speaker System Photos |
Description
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Add sample photos of Lo-D Hitachi HS-1400WA ASW Speaker System.
More detail information and sample photos please visit:
http://topclassaudio.com/web/eng/used_product_details.jsp?gid=7103
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| Condition | xx / 10 |
| Retail
Price (HKD) | xx |
| Retail
Price (USD) | xx |
| Qty | xx |
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| Model
No. | Lo-D Hitachi HS-1400WA ASW Speaker System |
Description
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Rare Lo-D Hitachi HS-1400WA ASW design speaker system.
Type: Floor stand 3 ways, 3 units· ASW (Acoustic super woofer) reflex system
Tweeter: Horn tweeter (H-54HD)
Woofer: 20cm cone
Super woofer: 20cm cone
Crossover frequcies: 100Hz & 4,000Hz
Level adjust: High -3dB, Flat & +3dB
ASW function: Switching full range, ASW, the ASW off
Impedance: 8 ohm
Sloop: -12dB
Sensitivity: 90dB
Max handle power: 20W
Dimensions: W438x H1,157x D370mm
Net weight: 34kg (Each)
More sample photos please visit:
http://topclassaudio.com/web/eng/used_product_details.jsp?gid=8278
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| Condition | 8 / 10 |
| Retail
Price (HKD) | 9,800.00 |
| Retail
Price (USD) | 1.298.00 |
| Qty | PAIR |
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| Model
No. | Goldmund Clamp Black w/Box |
Description
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Very very very rare and very very very hard to find Goldmund Clamp in black color. Comes with original packing box.
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| Condition | 9.5 / 10 |
| Retail
Price (HKD) | 11,800.00 |
| Retail
Price (USD) | 1,563.00 |
| Qty | One |
| Status | |
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| Model
No. | J A Michell Gyropower QC Controller |
Description
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Rare and hard to find J A Michell Gyropower QC controller. Special made for J A Michell Gyrodek turntable AC motor version, can use with today's Gyro SE Spider Edition AC motor version, controller output connector needed change to SE version's motor input connector.
Type: Turntable with AC motor speed controller
Speed: 33 1/3 & 45 rpm select
AC voltage: AC-110V, AC-220V & AC-240V interchange
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| Condition | 9 / 10 |
| Retail
Price (HKD) | 6,800.00 |
| Retail
Price (USD) | 901.00 |
| Qty | ONE |
| Status | |
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| Model
No. | Audiocraft AP-2L Straight Arm Wand NOS/NIB |
Description
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Very.....rare and very..... hard to find NOS/NIB Audiocraft AP-2L light to medium mass straight type armwand, for use with Audiocraft AC-4400 or other Audiocraft 4000 series tonearms, comes with finger lifter and cartridge mount screws.
PS: Last one in stock.
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| Condition | NOS / NIB / 10 |
| Retail
Price (HKD) | 16,800.00 |
| Retail
Price (USD) | 2,225.00 |
| Qty | ONE SET |
| Status |  |
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| Negotiated |
Sold |
Consigned |
Reserved |
New |
Used |
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| Goods sold are not returntable. Subject to terms and conditions exchange of goods can be considered. |
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