Superlux HD681 Series User Manual

www.superlux.com.tw
EN
Features
• Accurate and detailed sound greatly enhances your
listening experience
• Self-adjusting headband for great t and maximum
comfort
• Single sided, straight cable
HD681
Deep low frequency
“On stage”
sound,
perfect for enjoying the beauty of classi-
cal music & other large ensembles. The
HD681 presents a bright and clear sound.
When playing classical music, the HD681
will surprise you with its breadth, clarity and dynamic presence.
HD681F
Flat extended frequency response
“Front
row”
sound image, great for pop music
and capturing that sweet vocal sound. The
HD681F delivers a sweet sound just as
if the singer was standing right in front of
you.
HD681B
Balanced character and powerful bass
“In
hall”
feel, great for enjoying rock music
and similar exciting performance. The
HD681B optimizes a powerful bass and
balanced tone, and it will be rhythm from
your headphones.
Description
The HD681 series headphones offer 3 distinctive sound
profiles, each with its own character. These three head-
phones also deliver excellent balance and clarity. The er-
gonomically-designed vinyl ear pieces combined with the
light weight and self-adjusting headband of these head-
phones make them very comfortable.
Whether you’re monitoring, tracking, mixing, or just lis-
tening to an MP3 or other audio source, you can expect
comfort and sonic accuracy from your HD681 series
headphones.
Specications
Types Circumaural, Semi-open
Driver Ø50mm, Neodymium
Sensitivity 98dB SPL (1mW)
Frequency Response 10–30,000Hz
Max. Input Power 300mW
Rated Impedance 32Ω (Copper-coated
aluminium wire)
Earpads Leatherette
Cables 2.5meter (8.2ft.) straight
Connector Gold-plated stereo mini plug
plus 3.5-to-6.3 adapter
Finish Black | white | red
Weight (w/o cable) 230g (8.11oz)
Carrying
Pouch
3.5mm to 6.3mm
Plug Adapter
Included
HD681 / HD681F / HD681B
HD681 Series
PROFESSIONAL MONITORING
HEADPHONES

Superlux HD681 Series Specifications

General

Driver Type	Dynamic
Driver Diameter	50 mm
Impedance	32 Ω
Frequency Response	10 Hz - 30 kHz
Sensitivity	98 dB
Connector	3.5 mm
Type	Semi-open

Summary

HD681 Series Professional Monitoring Headphones

Product Description

Explains the three distinctive sound profiles, comfort, and sonic accuracy of the HD681 series headphones.

Technical Specifications

Details the technical specifications including driver, sensitivity, frequency response, impedance, and weight.

Key Features

Highlights accurate sound, self-adjusting headband for comfort, and single-sided straight cable.

HD681 Sound Profile

Describes the HD681's deep low frequency, bright and clear sound, ideal for classical music.

HD681F Sound Profile

Describes the HD681F's flat frequency response, 'Front row' sound image, ideal for pop and vocals.

HD681B Sound Profile

Describes the HD681B's balanced character, powerful bass, 'In hall' feel, ideal for rock music.

Included Accessories

Lists included accessories: carrying pouch and plug adapter.

Safety Instructions

Intended Use

Defines the device's purpose for sound reproduction close to the ear in private.

Choking Hazard for Children

Warns about keeping small parts away from children to prevent choking hazards.

Danger from Distraction

Warns that headphones can reduce awareness and perception in traffic or while operating machines.

Possible Hearing Damage

Warns about high volume levels causing temporary or permanent hearing impairment.

Place of Operation Restrictions

Lists restrictions on using the device in high temperatures, dusty, polluted, or moist places.

General Handling and Cleaning

Provides guidelines for handling the product without force and cleaning it with a dry cloth.

Product Disposal

Provides instructions for proper disposal of old devices and packaging according to EU directive.