Vega At40 Specs Fix: Cerwin

Cerwin-Vega AT-40 is a vintage 3-way floor-standing speaker known for the signature "loud and proud" sound of the AT (Advanced Technology) series. Core Specifications

Soldering Process:

Part 1: The Spec Sheet (What you actually have)

Before you buy parts or start cutting wood, you need to know the baseline. The Cerwin Vega AT-40 is a 3-way, bass reflex floorstanding speaker. cerwin vega at40 specs fix

Cerwin Vega At-10, At-40, Atw10 Speaker Parts Woofer Foam Repair Kit Cerwin-Vega AT-40 is a vintage 3-way floor-standing speaker

is a three-way, floor-standing loudspeaker designed for efficiency and high-output performance. Frequency Response: 28Hz – 22kHz (Often debated; passive

Objective: This paper provides a systematic method to restore the AT-40 to better-than-factory specifications by correcting component failures and compensating for measurement drift.

Frequency Response: 28Hz – 22kHz (Often debated; passive radiators create a unique roll-off).
Sensitivity: 102 dB (This is accurate; they are incredibly efficient).
Impedance: 8 Ohms (See the "Fix" section below).
Crossover Frequency: This is the biggest headache.

Configuration: 2-Way, Bass Reflex
Cabinet Material: Vinyl-wrapped MDF (Medium Density Fiberboard)
Grille: Removable black cloth with the iconic orange CV logo.
Recommended Power: 10 to 125 Watts (RMS)
Peak Power Handling: 200 Watts
Impedance: 8 Ohms (Nominal)
Sensitivity: 92 dB (1W/1m) – Notably high, meaning they get loud with little power.
Frequency Response: 42 Hz – 20 kHz (± 3 dB)
Crossover Frequency: 3,500 Hz
Dimensions (HxWxD): 18.5" x 10.5" x 9.75" (470 x 267 x 248 mm)
Weight: Approx. 27 lbs (12.2 kg) per speaker