Naim · Classic 500 Series

Naim NAP 500 Monoblock Amplifier

$34,999

Naim · Classic 500 Series

The NAP 500 DR is Naim's reference stereo power amplifier: a two-box design with a separate 1,100 VA power supply, bridged output stages with NA009 transistors and ten stages of regulation per channel.

Price is for the amplifier and its NAP 500 PS power supply.

140 W
per channel into 8 Ω; drives 2 Ω continuously
2 boxes
amplifier and NAP 500 PS
1,100 VA
toroidal transformer, 12 DC supplies
55 lb
amplifier chassis

Authorized Naim dealer · Delivery and installation by Pearl Audio · Trade-ins welcome

The story

The NAP 500 has been Naim's reference amplifier since 2000, and the DR version brings the discrete-regulator power supply and the NA009 output transistor developed for Statement. The amplifier and its NAP 500 PS are separate boxes: the supply's 1,100 VA transformer provides twelve raw DC feeds, and each channel then has ten stages of local regulation. The output stages are bridged, which Naim credits for speed and isolation between input and output, and the 25 kg brushed, black-anodised chassis carries a variable-speed fan for the rare occasions passive cooling is not enough.

The NAP 500 DR is for the final Naim system, with the NAC 552 preamplifier and ND 555 streamer, driving full-range loudspeakers such as Bowers & Wilkins 801 D4 or Magico. It will hold a 2-ohm load for extended periods without a change in character.

Key technologies

  • Two-box design. Amplifier and NAP 500 PS in separate enclosures for rejection of interference.
  • Bridged output stages. Each channel bridged for speed and reduced input-output interaction.
  • NA009 transistors and DR. Statement output devices and discrete regulators; ten regulation stages per channel.
  • Thermal management. 25 kg black-anodised chassis with a large heat sink and intelligent variable-speed fan.

Finishes

  • Naim Black black anodised aluminium with illuminated logo

Naim Classic 500 Series components are made in black anodised aluminium.

Specifications
Type Stereo power amplifier, two boxes (NAP 500 DR + NAP 500 PS)
Output power 140 W per channel into 8 Ω; 2 Ω loads for prolonged periods
Gain +30 dB
Inputs 2 × XLR
Power supply NAP 500 PS: 1,100 VA toroidal transformer, 12 raw DC supplies; 10 regulation stages per channel
Amplifier dimensions (H × W × D) 6.3 × 17 × 20.5 in (160 × 432 × 520 mm)
Amplifier weight 55 lb (25 kg)

Naim NAP 500 DR product page and specifications

Where it sits in the range

Naim's current power amplifiers:

Partner it with the NAC 552 and ND 555.

Plan your Naim system with Pearl Audio

Pearl Audio is an authorized Naim dealer. We can help with system matching, cabling and Fraim support, delivery and setup, and arrange a listening appointment. Call (503) 222-2599 or email sales@pearlaudio.com.

The Pearl Audio experience

How we work with you

A system at this level should be heard, thoughtfully matched, and properly set up. From the first audition to long-term ownership, you work with the same people, in person.

  1. 01

    Listen first

    Hear the NAP 500 Monoblock Amplifier by appointment in one of our two purpose-designed demonstration rooms, with your own music and time to compare without pressure.

  2. 02

    Delivery and installation

    We deliver and install throughout the Portland area, taking care of placement, connections, ventilation and system configuration ourselves.

  3. 03

    Support for as long as you own it

    We support everything we sell for as long as you own it, whether the answer comes by phone, in your home, or through factory service.

  4. 04

    A path for what comes next

    Trade-in assistance and qualifying 100% Trade-Up options give you flexibility when your listening priorities or your system change.

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