Search
Need Help?
Call us at
(734) 662-3595
or
Email Us
Facebook
Instagram
YouTube
Log in
0
Cart
Shop
Shop All
Paragon Online
Shop All Products
Speakers
Shop All Speakers
Floorstanding
Bookshelf
Center & Surround
Wireless
Subwoofers
Stands & Mounts
Electronics
Shop All Electronics
Power Amplifiers
Integrated Amplifiers
Stereo Preamplifiers
Phono Preamplifiers
Processors
Receivers
Power Conditioners
Sources
Shop All Sources
DACs
Streamers & Servers
Portable Players
Players & Transports
All-in-One Systems
Tuners
Transparent Cables
System Explorer
Analog Audio Cables
Digital Audio Cables
Video Cables
Power
UPGRADE PROGRAM
Headphones
Shop All Headphones & Accessories
Headphones
Headphone Amplifiers
Headphone Accessories
Turntables
Shop All Turntables & Accessories
Turntables
Phono Cartridges
Set-Up & Alignment Tools
LP Cleaning
Turntable Accessories
Phono Cartridge Trade-in / Trade-Up
Noise Reduction
Racks & Bases
Audio Furniture
Pre-Owned & Specials
Brands
Pre-Owned
Shop Pre-Owned
Start Your Trade-In
Wilson Certified Authentic
Our Services
Fine Audio
Home Theater
Smart Home
Outdoor Entertainment Systems
About Us
News
All News
Featured Systems
New Products & Releases
Events
Custom Corner
Promotions
Archived
Visit Us
Financing
Contact Us
0
Collection:
Products
Condition
Condition_Certified Authentic
Certified Authentic
Condition_Demo
Demo
Condition_Factory Certified Pre-Owned
Factory Certified Pre-Owned
Condition_Factory New
Factory New
Condition_New Old Stock
New Old Stock
Condition_Pre-Owned
Pre-Owned
Type
Type_110-Ohm
110-Ohm
Type_75-Ohm
75-Ohm
Type_Album
Album
Type_All-in-One Systems
All-in-One Systems
Type_Balanced Interconnects
Balanced Interconnects
Type_Bases
Bases
Type_Bookshelf
Bookshelf
Type_Center & Surround
Center & Surround
Type_Coaxial
Coaxial
Type_Control Cables
Control Cables
Type_Crossover
Crossover
Type_DACs
DACs
Type_Digital Board
Digital Board
Type_Equalizers
Equalizers
Type_Ethernet
Ethernet
Type_Floorstanding
Floorstanding
Type_Furniture
Furniture
Type_HDMI
HDMI
Type_Headphone Accessories
Headphone Accessories
Type_Headphone Amplifiers
Headphone Amplifiers
Type_Headphone Cables
Headphone Cables
Type_In-Ear
In-Ear
Type_Integrated Amplifiers
Integrated Amplifiers
Type_Network Switch
Network Switch
Type_On Wall Speaker
On Wall Speaker
Type_Outdoor Speaker
Outdoor Speaker
Type_Over-Ear
Over-Ear
Type_Phono Board
Phono Board
Type_Phono Cables
Phono Cables
Type_Phono Cartridges
Phono Cartridges
Type_Phono Preamplifiers
Phono Preamplifiers
Type_Players & Transports
Players & Transports
Type_Power Amplifiers
Power Amplifiers
Type_Power Conditioners
Power Conditioners
Type_Power Cords
Power Cords
Type_Power Supply
Power Supply
Type_Processors
Processors
Type_Projector
Projector
Type_Racks
Racks
Type_RCA Interconnects
RCA Interconnects
Type_Receivers
Receivers
Type_Set-up & Alignment
Set-up & Alignment
Type_Speaker Cables
Speaker Cables
Type_Speaker Stands
Speaker Stands
Type_Stereo Preamplifiers
Stereo Preamplifiers
Type_Streamers & Servers
Streamers & Servers
Type_Subwoofers
Subwoofers
Type_Tonearm
Tonearm
Type_TOSlink
TOSlink
Type_Tuners
Tuners
Type_Turntable Accessories
Turntable Accessories
Type_Turntables
Turntables
Type_USB
USB
Type_Wireless
Wireless
Type_Wireless Speakers
Wireless Speakers
Brand
Brand_Analysis Plus
Analysis Plus
Brand_Ascendo
Ascendo
Brand_ATOLL
ATOLL
Brand_Audeze
Audeze
Brand_Audio Control
Audio Control
Brand_Audio Research
Audio Research
Brand_Aurender
Aurender
Brand_Ayre Acoustics
Ayre Acoustics
Brand_Barco
Barco
Brand_Big Fudge
Big Fudge
Brand_Burmester Audio
Burmester Audio
Brand_Clearaudio
Clearaudio
Brand_Constellation Audio
Constellation Audio
Brand_Dan D'Agostino
Dan D'Agostino
Brand_DataSat
DataSat
Brand_dCS
dCS
Brand_DS Audio
DS Audio
Brand_Hana
Hana
Brand_HRS
HRS
Brand_Innuos
Innuos
Brand_JL Audio
JL Audio
Brand_Kaleidescape
Kaleidescape
Brand_Legacy
Legacy
Brand_Linn
Linn
Brand_Magico
Magico
Brand_McIntosh Labs
McIntosh Labs
Brand_MSB
MSB
Brand_Musical Surroundings
Musical Surroundings
Brand_Naim
Naim
Brand_Octave
Octave
Brand_Pro-Ject
Pro-Ject
Brand_Roon
Roon
Brand_Sennheiser
Sennheiser
Brand_SME
SME
Brand_Sonos
Sonos
Brand_Sonus faber
Sonus faber
Brand_Stromtank
Stromtank
Brand_Sumiko
Sumiko
Brand_Symbol Audio
Symbol Audio
Brand_Transparent
Transparent
Brand_Trinnov
Trinnov
Brand_VINCENT
VINCENT
Brand_Wilson Audio
Wilson Audio
Series
Series_Hardwired
Hardwired
Series_High Performance
High Performance
Series_Magnum Opus
Magnum Opus
Series_MusicLink / MusicWave
MusicLink / MusicWave
Series_Opus
Opus
Series_Performance
Performance
Series_Plus
Plus
Series_Premium
Premium
Series_Reference
Reference
Series_Reference XL
Reference XL
Series_Super
Super
Series_TheLink / TheWave
TheLink / TheWave
Series_Ultra
Ultra
1 of 586 products
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Brand_Sennheiser
Brand:
Sennheiser
Clear all
Sennheiser HDV 820 Headphone Amplifier, Demo
Sale price
$1,595.00
List price
$2,399.00
Pre-Owned & Specials
Filter
Sign up for our newsletter
Sign up for our mailing list to receive new product alerts, event invites, and special trade-in offers.
Join
Thanks for subscribing
Continue shopping
