Description

B&W 683 Floorstanders – Top 600 Series Kevlar Towers

Radique’s take: Mark is a big fan of both BMW vehicles and B&W speakers, and La-Donna enjoys teasing him when he occasionally confuses the two similar names.

Great sounding B&W 4-driver, 3-way vented-box floor-standers; top of the 600 Series model line.

Founded in Worthing, England in 1966 by the late John Bowers, B&W (more formally known as Bowers & Wilkins) is now one of the best-known names in the loudspeaker industry. While the average person might think of the German car maker when they hear “B&W” spoken quickly, it is one of the first names that comes to an audiophile if asked to list the top speaker companies in the business. Unlike many of its competitors, B&W has focused its resources primarily on loudspeakers, and the 600 Series was created to deliver trickle-down technology from the company’s flagship ranges at more attainable prices.

The floor-standing 683 stands on a slightly wider base that gives the narrow cabinet better stability, and this particular pair includes the optional removable plinths for even greater stability and visual presence—an extra that adds real value over a bare cabinet. On the back of each speaker are two pairs of good, five-way input terminals; they are normally strapped together but can be separated for bi-amping or bi-wiring when partnering electronics allow.

On the front, the 683 employs B&W’s Flowport, a dimpled and flared port designed to minimize air turbulence and reduce port noise at higher playback levels. The front-mounted port location helps make these relatively deep, heavy towers easier to position in real rooms by reducing sensitivity to rear-wall distance, which is especially helpful in typical living rooms and multi-use spaces.

B&W is one of the few loudspeaker manufacturers with the scale and engineering capability to design and build its own drivers in-house, and it was an early adopter of stiffened woven Kevlar for midrange cones. The familiar yellow Kevlar FST 6″ midrange unit in the 683 is closely related to those used in the company’s higher-end 800 Series designs, giving these speakers their open, articulate midband and strong vocal presence.

The two 6.5″ bass drivers in the 683 are unique within the 600 Series, using a composite “mushroom” structure with bonded layers of aluminum, paper, and Kevlar to achieve high stiffness with controlled breakup behavior. This construction supports deep, tuneful bass that stays composed at realistic listening levels, complementing the midrange unit without sounding thick or sluggish.

The aluminum-dome tweeter in the 683 incorporates a tube-loaded rear chamber derived from B&W’s more expensive designs. The long, tapered, damped tube behind the dome absorbs rearward energy and pushes the main resonance well above the audible range, with rated response extending to 50kHz; even if ultra-sonic extension is of limited practical value, shifting breakup modes out of band helps maintain a smoother, more relaxed treble within the 20kHz range humans actually hear.

Key Features & Specifications:

4-driver, 3-way vented-box floorstanding speaker design

1″ aluminum dome tweeter with tube-loading chamber

6″ woven Kevlar FST midrange driver

2 x 6.5″ aluminum/paper/Kevlar composite cone bass drivers unique to the 683

Front-mounted Flowport with dimpled, flared profile to reduce turbulence

Dual 5-way binding posts for bi-amping or bi-wiring

Frequency range: -6dB at 30Hz and 50kHz

Frequency response: 38Hz–22kHz ±3dB on reference axis

Harmonic distortion (2nd/3rd, 90dB, 1m): <1% 90Hz–20kHz; <0.5% 120Hz–20kHz

Nominal impedance: 8Ω (minimum 3Ω)

Crossover frequencies: 350Hz, 4kHz

Recommended amplifier power: 25W–200W into 8Ω, unclipped

Sensitivity: 90dB (2.83V, 1m)

Optional removable plinths included for added stability and footprint

Finish: Black Ash with black grilles

Dimensions: (Height x Width x Depth) 985 x 198 x 340 mm (38.8 x 7.8 x 13.4 inches)

Weight: 26 kg (57.3 lbs) each

This attractive and great-sounding pair of B&W 683s in Black Ash is in excellent condition, with the optional plinths enhancing both stability and visual stance in a serious two-channel or home-theatre system.

Backed by Radique Audio’s 90-day warranty and our perpetual trade-back policy, you can purchase with confidence.

Asking $1,495 CAD.

Additional information
Weight120 lbs
Dimensions17.4 × 22 × 43 in
About brand
B&W at Radique
We service B&W, too. Bring us your own B&W speakers and subwoofers for repair, servicing or restoration (speakers up to 80 lbs each), with a 90-day warranty on the work. See our Audio Service page

Bowers & Wilkins began in Worthing, England, in 1966, founded by John Bowers. The name comes from the Worthing electrical shop he ran with Roy Wilkins. Its 800 Series monitors have been used at Abbey Road Studios since 1980, Abbey Road says. We carry B&W towers, bookshelf speakers, centre channels and stands. We've had more than 200 B&W listings so far. Every used B&W here is inspected, tested and serviced as required, then photographed in-house and covered by our Bumper-to-Bumper Warranty and Perpetual Trade-Back Program. Don't see the model you want? Tell us on First Dibs and we'll email you when one arrives.

The Bowers & Wilkins story, 1966 to today

John Bowers founded B&W in Worthing, England, in 1966, after hand-assembling speakers at the electrical shop he ran with Roy Wilkins. Its first speaker, the P1, used B&W's own cabinet and crossover with bought-in drivers, and the DM1 and DM3 "Domestic Monitors" followed in 1968.

Kevlar and the 801. B&W identified Kevlar as a cone material in 1974, and the DM6 of the mid-1970s used Kevlar cones. The original 801 monitor of 1979 to 1980 made its name in recording studios: Abbey Road says it was the first studio to use it, in 1980, and has used the 800 Series ever since.

Matrix and Nautilus. The Matrix cabinet bracing arrived in the mid-to-late 1980s. John Bowers started the project that became the Nautilus, the spiral-shell flagship, before he died in 1987, and it launched in 1993. The first 600 Series followed in 1995, and diamond-dome tweeters arrived in 2005.

New owners. EVA Automation bought B&W in 2016, Sound United in 2020 and Masimo in 2022, and in September 2025 HARMAN, a Samsung company, completed its purchase of Sound United. The 800 Series Diamond D5, unveiled in June 2026, is built in Worthing.

A Canadian connection. Classé Audio of Montreal was part of the B&W Group from 2001 until B&W closed its Montreal headquarters in 2017.

Which B&W is which?

DM (Domestic Monitor), 1968 onward: from the DM1 and DM3 to models such as the DM6 and DM7. The DM prefix carried into early 600 Series names.

600 Series (1995 to today): B&W's entry hi-fi line; the 2020 Anniversary Edition was its seventh generation. The 606 belongs here.

CDM (mid-1990s to about 2003): such as the CDM 1, with a metal-dome tweeter and a Kevlar cone.

700 Series (about 2003 to 2006): Nautilus technology at mainstream prices, such as the 703 and 705.

CM Series (2006 to 2017): such as the CM1 and the CM4 towers, replaced by the 700 Series S2 in 2017.

800 Series (from 1979 to 1980): from the original 801 through the Matrix, Nautilus 800, Diamond, D3, D4 and D5 generations.

Nautilus (1993): the spiral-shell flagship, still made in small numbers.

Buying used B&W: what to check

Tweeter domes. B&W used metal-dome tweeters in the CDM, 600 and CM lines, and owners report squashed domes. Inspect each dome closely.

Original tweeters. Some CDM-era tweeters are discontinued, and rebuilt or substitute tweeters change the sound. Ask whether the originals are fitted.

Woofer surrounds. Owners report rubber surrounds that have hardened with age. Press each surround gently: it should feel supple.

1970s DM models. Expect crossover capacitors in a 40-year-old DM to need replacing.

Where it was made. The 800 Series is built in Worthing; the 600 and 700 Series are made in China. Check the label before calling a B&W "made in England".

Everything we list is inspected, tested and serviced as required here, and comes with our warranty.