SIGN UPLOG IN

Categories
Brands
Browse
Sell
Explore
Learn
Insider

Amplifiers & Receivers

Systems & Bundles

Browse All Categories

D.I.Y. & Repair

View All Accessories

Multi-Channel Amps

View All Amplifiers & Receivers

View All Analog

Cable Management

View All Cables

View All Computer Audio

View All DA Converters

CD/SACD Players

Music Servers & Docks

View All Digital

Cabinets, Racks & Stands

Home Theater Seating

Room Treatments

Speaker Stands & Mounts

View All Furniture

Headphone Amps/DACs

View All Headphones

Blu-ray/DVD/Universal Players

View All Home Theater

View All Integrateds

Dance / Electronica

Folk / Americana

Soundtracks / Musicals

AC Conditioners

AC Distribution

View All Preamplifiers

View All Pro Audio

Home Automation Accessories

View All Smart Home

Bluetooth/Wireless

In-Ceiling/Wall

View All Speakers

View All Systems & Bundles

Cleaning Systems

View All Turntables

View All Vintage

SIGN UP

LOG IN

Brands
Browse
Sell
Explore
Learn

Home
Marketplace

All Categories
All Equipment
All Music

Categories

Accessories
- D.I.Y. & Repair
- Equalizers
- Literature
- Tubes
- Tweaks
Amplifiers & Receivers
- Multi-Channel Amps
- Receivers
- Solid state
- Tube
Analog
- Tape decks
- Tuners
Cables
- AC Cables
- Cable Management
- Digital
- Headphone
- Interconnects
- Speaker
Computer Audio
- Media Servers
- Parts
- Sound Cards
- Speakers
DA Converters
- Computer/USB
- DA Converters
- Portable
- Wireless
Digital
- CD/SACD Players
- Music Servers & Docks
- Transports
Furniture
- Cabinets, Racks & Stands
- Home Theater Seating
- Room Treatments
- Speaker Stands & Mounts
- TV Wall Mounts
Headphones
- Headphone Amps/DACs
- In-Ear
- On-Ear
- Over-Ear
Home Theater
- Blu-ray/DVD/Universal Players
- Processors
- Projectors
- Screens
- Televisions
Integrateds
- Solid state
- Tube
Music
- Alternative
- Alt Rock
- Big Band
- Bluegrass
- Blues
- Classical
- Comedy
- Country
- Dance / Electronica
- Folk / Americana
- Funk
- Grunge
- Indie
- Jazz
- Latin
- Metal
- Other
- Pop
- Punk
- Rap / Hip-Hop
- R&B / Soul
- Reggae
- Rock
- Ska
- Soundtracks / Musicals
Power
- AC Conditioners
- AC Distribution
Preamplifiers
- Passive
- Phono
- Solid state
- Tube
Pro Audio
- 500 Series
- Accessories
- Interfaces
- Microphones
- Mixers
- Outboard Gear
- PA Systems
- Patchbays
- Power Amps
- Recording
- Speakers
Smart Home
- Audio
- Controls
- Home Automation Accessories
Speakers
- Bluetooth/Wireless
- Full-Range
- Home Theater
- In-Ceiling/Wall
- Monitors
- Planars
- Soundbars
- Subwoofers
Systems & Bundles
- Home Theater
- Listening Room
Turntables
- Cartridges
- Cleaning Systems
- Stylus
- Tonearms
- Turntables
Vintage
- Amplifiers
- Audio Players
- Parts
- Pre-Amplifiers
- Receivers
- Reel-to-Reel
- Speakers
- Tuners
- Turntables

Condition

ScrapNew

Price Range

Buying Options

Include out of stock

ZIP CodeChange

VoltageChange

Member Name

In-Ceiling/Wall

Products

Shop Brands

Proton%20AP-1000

0 Listings

KeywordProton%20AP-1000CategorySpeakers : In-Ceiling/Wall

Sort by

Boosted Listings learn more

Loading Boosts...

Sponsored products from other sellers

NEWSLETTER

Weekly Digest of hottest items, coupons, offers and more.

SOCIAL

Buying
Marketplace
New Today
New Yesterday
Ending Auctions

Selling
Sell Your Gear
Selling Checklist

Community
Forums
Virtual Systems
Bluebook
Blog
Feedback

Explore
Dealer Directory
Shop By Brand
Member Lookup

Help & Contact
Help
Contact Us
Advertise With Us

Legal
Privacy Policy
Terms of Use

© 2025 Audiogon.com