
Presonus HD9 Headset
Professional Closed-Back Studio Monitoring Headphones with 45mm Dynamic Neodymium Drivers
The PreSonus HD9 is a professional monitoring headphone designed for accurate audio reproduction, comfortable extended listening sessions, and effective sound isolation. Its closed-back circumaural design helps reduce external noise and headphone bleed, making it suitable for recording, mixing, monitoring, and private listening. Equipped with 45mm dynamic neodymium drivers, the HD9 delivers a broad frequency response from 10Hz to 26kHz, with accurate low-frequency reproduction and high power handling. Its lightweight construction, adjustable headband, comfortable ear pads, and two-axis rotating ear cups support long studio sessions. The headphones include a 3-metre single-sided cable, a gold-plated 1/8-inch to 1/4-inch adapter, and a storage bag.
Description
The PreSonus HD9 is a professional monitoring headphone designed for accurate audio reproduction, comfortable extended listening sessions, and effective sound isolation. Its closed-back circumaural design helps reduce external noise and headphone bleed, making it suitable for recording, mixing, monitoring, and private listening. Equipped with 45mm dynamic neodymium drivers, the HD9 delivers a broad frequency response from 10Hz to 26kHz, with accurate low-frequency reproduction and high power handling. Its lightweight construction, adjustable headband, comfortable ear pads, and two-axis rotating ear cups support long studio sessions. The headphones include a 3-metre single-sided cable, a gold-plated 1/8-inch to 1/4-inch adapter, and a storage bag.
Key features
Professional Studio Monitoring
Designed for accurate audio monitoring and mixing, helping users assess how their mixes translate across different listening environments.
Closed-Back Acoustic Design
Provides listening isolation and helps reduce headphone sound leakage during recording and monitoring.
45mm Dynamic Neodymium Drivers
Large dynamic drivers with neodymium magnets deliver clear, detailed sound with accurate bass response.
Wide Frequency Response
Covers 10Hz to 26kHz ±3dB, supporting detailed reproduction of low and high frequencies.
High Power Handling
Handles up to 1,800mW at 40Ω, equivalent to 900mW per channel.
Two-Axis Rotating Ear Cups
Ear cups rotate up to 180° on two axes for flexible positioning and comfortable monitoring.
Adjustable Headband
Allows users to adjust the fit for different head sizes and listening preferences.
Comfortable Ear Pads
Lightweight construction and durable, comfortable ear pads support extended listening sessions.
Single-Sided Cable
The 3-metre straight cable connects to one side of the headphones, helping reduce cable interference during use.
Included Audio Adapter
A gold-plated 1/8-inch to 1/4-inch adapter supports connection to compatible audio equipment.
Storage Bag
A supplied storage bag helps protect and transport the headphones.
Why choose the PRESONUS-HD9?
- Studio MixingThe broad frequency response and accurate bass reproduction help producers evaluate audio balance and mixing decisions.
- Recording SessionsThe closed-back design helps reduce headphone bleed into microphones during vocal and instrument recording.
- Private ListeningSound isolation makes the headphones suitable for listening without significantly disturbing people nearby.
- Audio MonitoringUseful for monitoring recordings, instruments, and playback during music production.
- Extended Studio SessionsThe lightweight construction, adjustable headband, and comfortable ear pads support prolonged use.
- Portable Audio WorkThe included storage bag and single-sided cable make the headphones convenient to transport and use in different environments.
Technical specifications
- Brand
- PreSonus
- Model
- HD9
- Product Category
- Professional Studio Monitoring Headphones
- Driver Size
- 45mm
- Driver Type
- Dynamic Neodymium
- Frequency Response
- 10Hz–26kHz ±3dB
- Impedance
- 40Ω
- Power Handling
- 900mW per channel at 40Ω
- Total Power Handling
- 1,800mW at 40Ω
- Acoustic Design
- Closed-back circumaural
- Cable Length
- 3 metres (10 feet)
- Cable Type
- Straight, single-sided
- Connector
- 1/8-inch
- Adapter
- Gold-plated 1/8-inch to 1/4-inch
- Ear Cup Rotation
- 180° on two axes
- Headband
- Adjustable
- Included Accessories
- Gold-plated 1/4-inch adapter and storage bag
