Equipment List

Digital audio workstation
Sonica Labs Hush Mini running Steinberg Wavelab 7, Adobe Audition 4, and Sony CD Architect 5

Converters
RME 9652 HDSP D/D
Cranesong HEDD 192 D/A/D and master clock
Grace m904 D/A (monitor controller)

Analog processing chain
• I.J. Research K-1 mastering console with I/O, re-order, parallel, and mid-side capabilities
Dangerous Music BAX "baxandall" equalizer
API 5500 peak and shelving equalizer
TK Audio BC1 compressor (custom shop mastering version)
Pendulum PL-2 limiter

Cables
DH Labs T-14 speaker cable
DH Labs BL-1 interconnects
DH Labs Sub-Sonic II subwoofer cable
DH Labs D75 coaxial digital cable
DH Labs D75 word clock digital cable

DH Labs D110 AES/ EBU digital cable
DH Labs TOSLINK optical cable
DH Labs Silver Sonic USB cable

Digital processing/ plug-ins
• Cranesong triode, pentode, and tape
• Voxengo Elephant limiter

• Waves Platinum bundle

• Waves Center

Restoration software
iZotope RX
Sonnox DeNoiser/DeClicker/DeBuzzer

Sample rate converters
Voxengo R8Brain Pro
• Steinberg Crystal Resampler

Dither/ noise shaping
POW-R
Apogee UV22 HR
• Waves IDR
• Cranesong Analog Dither

Mastering speakers & amps
Lipinski L-707 loudspeakers
Lipinski L-301 monoblock amps with PS Audio A/C cables
PSB subwoofer
Sennheiser HD600 with Cardas cable

Alternate "real-world" playback (accessible in 3 rooms)
Sony BDV-E500W home theater system
Sony SA50R S-AIR speaker system
Bose Companion 2 multimedia speaker system
Bose QuietComfort 15 noise-cancelling headphones
Apple in-ear headphones

Digital playback
• Panasonic SV-3700 DAT
Plextor PlexWriter Premium CD burners, connected by DH Labs Silver Sonic USB cable.

Analog playback
PRO-JECT RM-1.3 turntable with Musical Fidelity V-LPS
Sherwood DD-980-T (Dolby B/C/S & HX Pro)

Metering
RME Digicheck
X-ISM Inter-sampling Meter

Disc burning/ verification
PlexTools Professional XL

Room acoustics
Phonic PAA
• Auralex MetroFusor, T'Fusor, and Wave6 diffusors

Misc.
• All equipment connected through Monster HTS 1000 MKIII "Stage 2 Clean Power" surge protectors.

The Room

Paul Abbott in ZenMastering main studio

A balanced, neutral listening/ working environment is the critical element that guarantees your mastered mixes translate successfully in the "outside" world. Attaining it is not easy.

From a perspective of acoustics, it starts with a good physical space...which means a high ceiling and geometrical asymmetry to avoid standing waves.

From there the fine-tuning of speaker placement, alignment, and absorption/ diffusion play a key role in accurate perception.

We've utilized many of the industry's best tools and techniques to make the ZenMastering workspace as accurate as possible. The result is a linear listening experience that allows us to make extremely accurate decisions.