Accuphase P-450 Power Amplifier Excellent Condition Working w/ Power Cable

Product Description | Elegant Luxe :root{ --bg:#0b0b0d; --card:#111114; --text:#f9f9f9; --muted:#b8b8bd; --line:#2d2d33; --gold:#c8a74a; } body{ margin:0; background:var(--bg); color:var(--text); font-family:'Playfair Display','Bodoni MT','Didot','Times New Roman',serif; line-height:1.8; letter-spacing:.02em; } .wrap{max-width:900px;margin:60px auto;padding:0 20px;} .card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px;margin:32px 0;} .hd{ font-family:'Playfair Display',serif; font-size:20px; font-weight:700; letter-spacing:.12em; color:var(--gold); text-transform:uppercase; margin:0 0 14px; } .rule{ height:1px; border:0; background:var(--line); margin:10px 0 20px; } .name{ font-size:clamp(18px,2vw,22px); line-height:1.4; font-family:'Playfair Display',serif; font-weight:700; letter-spacing:.04em; color:var(--text); text-transform:uppercase; text-align:center; padding:18px 10px; word-break:break-word; max-width:95%; margin:0 auto; } .about{ color:var(--text); font-size:16px; line-height:1.7; } .callout{ margin-top:14px; padding:14px 16px; border:1px solid var(--gold); border-radius:8px; background:#0e0e12; } .callout p{ margin:0; color:var(--gold); font-weight:700; letter-spacing:.02em; } Accuphase P-450 Power Amplifier Excellent Condition Working w/ Power Cable About This ItemThe Accuphase P-450 is a high-power stereo power amplifier designed to deliver stable, low-distortion performance across a wide range of speaker loads.It supports both stereo operation and mono (bridged) operation, making it suitable for flexible high-end audio system configurations.⚡ Power Amplification & Operating ModesStereo mode output power (20 Hz–20 kHz): ・400 W/ch (2 Ω, music signal) ・300 W/ch (4 Ω) ・200 W/ch (8 Ω)Mono mode (bridged) output power: ・800 W (4 Ω, music signal) ・600 W (8 Ω)Load impedance: ・Stereo mode: 2 Ω – 16 Ω ・Mono (bridged) mode: 4 Ω – 16 Ω📐 Distortion & Frequency CharacteristicsTotal harmonic distortion (THD): ・Stereo mode: ・0.05% (2 Ω load) ・0.02% (4 Ω – 16 Ω load) ・Mono mode: ・0.02% (4 Ω – 16 Ω load)・Intermodulation distortion (IM): 0.003%Frequency response: ・20 Hz – 20 kHz (+0 / –0.2 dB, rated output) ・0.5 Hz – 160 kHz (+0 / –3.0 dB, 1 W output)🎛 Gain, Control & Input Characteristics・Gain: 28.0 dB (stereo / mono)Damping factor: ・Stereo mode: 400 ・Mono mode: 200Input sensitivity (8 Ω load): ・Stereo mode: ・1.59 V (rated output) ・0.11 V (1 W output) ・Mono mode (bridged): ・2.76 V (rated output) ・0.11 V (1 W output)・Input impedance: ・Unbalanced: 20 kΩ ・Balanced: 40 kΩ・Signal-to-noise ratio (A-weighted): 120 dB📊 Output Meter & Display・Logarithmic compression peak level meters・dB scale with direct power indication referenced to 8 Ω load🔌 Power & General Specifications・Power supply: AC 100V, 50/60 Hz・Power consumption: ・125 W (no signal) ・450 W (rated by Electrical Appliance Safety Law) ・630 W (rated output, 8 Ω load)・Dimensions (W × H × D): 475 × 211 × 465 mm・Weight: 30.6 kg📦Includd・AC Power Cable Shipping We always send the item with a tracking number. So please place an order without any concern on delivery. You can always track the delivery status.International buyers – please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility."Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying All import duties and taxes for shipments to the United States are fully covered by us, so there will be no additional charges for the buyer. However, for items priced over $2,500, shipments will be handled under DDU (Delivered Duty Unpaid) as before.

Product Description | Elegant Luxe

About This Item

The Accuphase P-450 is a high-power stereo power amplifier designed to deliver stable, low-distortion performance across a wide range of speaker loads.

It supports both stereo operation and mono (bridged) operation, making it suitable for flexible high-end audio system configurations.

⚡ Power Amplification & Operating Modes

Stereo mode output power (20 Hz–20 kHz):

　・400 W/ch (2 Ω, music signal)

　・300 W/ch (4 Ω)

　・200 W/ch (8 Ω)

Mono mode (bridged) output power:

　・800 W (4 Ω, music signal)

　・600 W (8 Ω)

Load impedance:

　・Stereo mode: 2 Ω – 16 Ω

　・Mono (bridged) mode: 4 Ω – 16 Ω

📐 Distortion & Frequency Characteristics

Total harmonic distortion (THD):

　・Stereo mode:

　　・0.05% (2 Ω load)

　　・0.02% (4 Ω – 16 Ω load)

　・Mono mode:

　　・0.02% (4 Ω – 16 Ω load)

・Intermodulation distortion (IM): 0.003%

Frequency response:

　・20 Hz – 20 kHz (+0 / –0.2 dB, rated output)

　・0.5 Hz – 160 kHz (+0 / –3.0 dB, 1 W output)

🎛 Gain, Control & Input Characteristics

・Gain: 28.0 dB (stereo / mono)

Damping factor:

　・Stereo mode: 400

　・Mono mode: 200

Input sensitivity (8 Ω load):

　・Stereo mode:

　　・1.59 V (rated output)

　　・0.11 V (1 W output)

　・Mono mode (bridged):

　　・2.76 V (rated output)

　　・0.11 V (1 W output)

・Input impedance:

　・Unbalanced: 20 kΩ

　・Balanced: 40 kΩ

・Signal-to-noise ratio (A-weighted): 120 dB

📊 Output Meter & Display

・Logarithmic compression peak level meters

・dB scale with direct power indication referenced to 8 Ω load

🔌 Power & General Specifications

・Power supply: AC 100V, 50/60 Hz

・Power consumption:

　・125 W (no signal)

　・450 W (rated by Electrical Appliance Safety Law)

　・630 W (rated output, 8 Ω load)

・Dimensions (W × H × D): 475 × 211 × 465 mm

・Weight: 30.6 kg

📦Includd

・AC Power Cable

Shipping

We always send the item with a tracking number. So please place an order without any concern on delivery. You can always track the delivery status.

International buyers – please note: Import duties, taxes, and charges aren't included in the item price or postage cost. These charges are the buyer's responsibility."Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying

All import duties and taxes for shipments to the United States are fully covered by us, so there will be no additional charges for the buyer. However, for items priced over $2,500, shipments will be handled under DDU (Delivered Duty Unpaid) as before.

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