Features:

Focusrite SAFFIRE PRO 40 20-In/20-Out FireWire Audio Interface w/ 8 Mic preamps
24-bit/96kHz FireWire Interface with JetPLL jitter elimination technology; pristine audio quality, and reliable synchronization
Total I/O count of 20 inputs and 20 outputs, including a unique loopback facility for routing audio between software applications via Saffire PRO 40 Control
The Focusrite Plug-in Suite
2 separate headphone buses
Saffire PRO 40 Control zero-latency 18 x 16 DSP mixer/router can route any input signal or DAW output, or a mix of both, to any of the 20 output
8 award-winning Focusrite preamps
Audio Technica ATH-M50X Over Ear Professional Studio Monitor Collapsible Headphones
Type: Closed-back dynamic
Driver Diameter: 45 mm
Magnet: Neodymium
Voice Coil: Copper-clad aluminum wire
Frequency Response: 15 - 28,000 Hz
Maximum Input Power: 1,600 mW at 1 kHz
Sensitivity: 99 dB
Impedance: 38 ohms
Weight: 285 g (7.8 oz), without cable and connector
Cable: Interchangeable cables: detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable, detachable 3.0 m (9.8') straight cable and detachable 1.2 m (3.9') straight cable
Accessories Included: Protective carrying pouch, 6.3 mm (1/4") screw-on adapter
Light weight design and plush earpads eliminate any discomfort
Padded headband & ear cups
6 FT tangle-resistant cord with 1/4" plug

• Focusrite SAFFIRE PRO 40 20-In/20-Out FireWire Audio Interface w/ 8 Mic preamps. 24-bit/96kHz FireWire Interface with JetPLL jitter elimination technology; pristine audio quality, and reliable synchronization. Total I/O count of 20 inputs and 20 outputs, including a unique loopback facility for routing audio between software applications via Saffire PRO 40 Control. The Focusrite Plug-in Suite. 2 separate headphone buses.
• Audio Technica ATH-M50X Over Ear Professional Studio Monitor Collapsible Headphones . Advanced build quality and engineering. Critically acclaimed sonic performance praised by top audio engineers and pro audio reviewers. Proprietary 45 mm large-aperture drivers with rare earth magnets and copper-clad aluminum wire voice coils. Exceptional clarity throughout an extended frequency range, with deep, accurate bass response.
• Circumaural design contours around the ears for excellent sound isolation in loud environments. 90° swiveling earcups for easy, one-ear monitoring. Professional-grade earpad and headband material delivers more durability and comfort. Collapsible for space-saving portability. Detachable cables (includes 1.2 m - 3.0 m coiled cable, 3.0 m straight cable and 1.2 m straight cable). Top choice for studio tracking and mixing, as well as DJ monitoring and personal listening.
• Type: Closed-back dynamic. Driver Diameter: 45 mm. Magnet: Neodymium. Voice Coil: Copper-clad aluminum wire. Frequency Response: 15 - 28,000 Hz. Maximum Input Power: 1,600 mW at 1 kHz. Sensitivity: 99 dB. Impedance: 38 ohms. Weight: 285 g (7.8 oz), without cable and connector. Cable: Interchangeable cables: detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable, detachable 3.0 m (9.8') straight cable and detachable 1.2 m (3.9') straight cable.
• Light weight design and plush earpads eliminate any discomfort . Digital sound. Professional ¼" adapter. Numark HF 125 Headphones. DJ Headphones . 7-position independently adjustable . dual ear cups for a comfortable fit. 40mm mylar drivers . Padded headband & ear cups . 6 FT tangle-resistant cord with 1/4" plug . .  

Focusrite SAFFIRE PRO 40 20-In/20-Out FireWire Audio Interface w/ 8 Mic preamps. 24-bit/96kHz FireWire Interface with JetPLL jitter elimination technology; pristine audio quality, and reliable synchronization. Total I/O count of 20 inputs and 20 outputs, including a unique loopback facility for routing audio between software applications via Saffire PRO 40 Control. The Focusrite Plug-in Suite. 2 separate headphone buses.Focusrite