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PSVANE ACME KT88 Vacuum Tube main product image

PSVANE ACME KT88 Vacuum Tube

ACME-series premium KT88 tube for compatible high-end audio amplifiers

$83.99
In Stock
Tube Type:KT88
Brand:PSVANE
Format:1 Piece

Screened before shipping - Secure packaging - Global shipping

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Description

ACME-series KT88 beam power tube with shaped glass for heat dissipation, gold-pin connection, screened A-series parameters, and factory burn-in for compatible KT88 output stages.

ACME KT88 compatibility notes

  • PSVANE ACME KT88 is a premium ACME-series beam power tube for compatible KT88 push-pull amplifiers.
  • Choose it by the tube type named in the amplifier manual, not by socket shape or visual similarity.
  • Do not substitute KT88 for EL34, 6550, or other output tubes unless the amplifier manual confirms bias and circuit compatibility.

Before ordering ACME KT88

  • Confirm the exact amplifier model, quantity, and whether the output or rectifier position needs a matched pair or larger matched set.
  • High-voltage power and rectifier tubes should be installed only after checking the amplifier manual and bias or power-supply requirements.
  • For broader ACME-series context, compare this product with the ACME collection and the related guide at /guides/kt88-replacement-guide.

Compatibility

Use in KT88 positions in compatible amplifiers. Related 6550-family substitution must follow the amplifier manual, socket wiring, and bias range.

Sound Signature

Dynamic and spacious, with broad frequency response, rich timbre, and strong output-stage control.

Testing & Matching

Official PSVANE ACME listings describe careful parameter screening, at least 24 hours of factory burn-in, matched-pair service where selected, and 12-month warranty coverage.

Shipping & Warranty

Shipping

Ships within 1-2 business days. International shipping available.

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Warranty

90-day warranty against manufacturing defects. DOA coverage included.

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Buying questions

What is the PSVANE ACME KT88 used for?

The PSVANE ACME KT88 is used as a premium beam power tube for compatible KT88 push-pull amplifiers. It should be selected only when the equipment specifies that tube family or explicitly supports it.

Is PSVANE ACME KT88 a drop-in replacement?

It is a replacement for compatible KT88 positions. It is not a universal drop-in replacement for other tube families, even when the socket looks similar.

Should I buy ACME KT88 as a matched pair?

Matched pairs are recommended when two tubes serve left and right channels or paired output positions. Confirm the amplifier quantity before ordering.

How does ACME KT88 compare with AIR or Treasure series?

ACME is positioned as PSVANE premium ACME-series construction, while AIR and Treasure are separate PSVANE series choices. The best option depends on amplifier compatibility, budget, and the tube family required.

What should I check before installing ACME KT88?

Check the amplifier manual, tube quantity, bias or power-supply requirements, and whether the circuit requires matching before installation.