Infinity Quantum EMIT Tweeter AVA Repair Diaphragm • QLS-1 • QLS-2 • QLS-3 • NEW

Description

Following the HUGE Success of our Half Line Source EMIT Repair Part,
American Vintage Audio
(
AVA
) is now offering a NEW repair Diaphragm for Infinity Quantum EMIT Tweeters - Full Line Source models.
Fits the following Vintage Infinity speakers:
Quantum Line Series:
QLS-1, Quantum-2, Quantum-3
Need more than one?
Simply select a quantity of two or more pieces, and discount is automatically applied.
YouTube DIY Repair Tutorial video:
https://youtu.be/yXaVErRn6u4
You may need to copy and paste URL
These are NEW REPRODUCTION DIAPHRAGM’s
(see photos).
• Replace your defective or tired diaphragm with a new part designed for equal or better performance.
• See the Frequency Response curves: The Green Curve is the average response of 3 Original EMIT Tweeters (Full Line source), vs the NEW AVA EMIT’s in Red.  As you can see they are virtually identical.  Measured in a 1 Meter Anechoic Chamber (see Photo) with a calibrated Mini-DSP UMIK-1 Microphone and REW Audio Measurement Software.  The Plot is from 1K-20Khz at approximately 95DB.
• Nominal Impedance 8Ω like original - DC Resistance measured, recorded, and matched for multiple quantity's.
• Bring those vintage Infinity Quantum speakers back to life.
900 of our Half Line source EMIT's have been sold to Satisfied customers!
• Shipping to USA, .95 Flat fee.
• International Orders Accepted: Includes Tracking & Insurance
• Payments through eBay Payments.
•
Satisfaction Guaranteed
, simply return for a full refund. *Will not warranty physically damaged from faulty installation, or "Open circuit"/Blown diaphragms due to over amplification...
This is not covered in our return policy.
100% of our Diaphragm's are inspected and measured for DC Resistance prior to shipping, that value is recorded on package.
Bio: I have over 40 years in the audio Industry, serving in various technical roles, and currently restoring vintage Stereo audio equipment; Loudspeakers, Receivers, Turntables, etc.