Tools in This Collection
Studio Monitor Placement Calculator
Calculate equilateral triangle distances and toe-in angle for your room
Room Acoustics Calculator
Find axial mode frequencies for your room dimensions to guide acoustic treatment
Guitar String Tension Calculator
Calculate string tension for any gauge, scale length, and tuning
Guitar Pedal Chain Power Calculator
Sum current draw across your pedals to verify power supply capacity
Speaker Wire Calculator
Determine minimum wire gauge for your run length and speaker impedance
Turntable Speed Calibration Tool
Verify platter speed accuracy using strobe pattern reference
Vinyl Record Time Calculator
Estimate audio minutes per side based on RPM and groove depth
Streaming Revenue Calculator
Estimate royalties from Spotify, Apple Music, and other platforms
Studio and Live Rig Setup Workflow
Studio setup and live rig configuration involve one-time calculations that have lasting impact on your sound. Getting monitor placement wrong affects every mixing decision you make in that room. Using undersized speaker cable on a long run degrades audio quality invisibly. These tools give you the exact numbers so setup is done right once.
Studio Monitor Placement
The equilateral triangle rule for monitor placement is widely known but imprecisely applied. Your two monitors and your head position should form an equilateral triangle — all three distances equal. Monitors should face inward (toed in) so their axes converge at your listening position, not in front of you. Tweeter height should align with your ears when seated in your normal mixing position. The Studio Monitor Placement Calculator calculates the correct distances and toe-in angle for your specific room width. Common mistake: placing monitors in the corners, which activates corner loading and produces exaggerated low end that makes you mix bass too quietly.
Room Acoustics and Mode Frequencies
Every room has standing wave frequencies (room modes) where bass frequencies build up and cancel, producing uneven frequency response at different listening positions. The formula for axial modes is: frequency = (n × speed of sound) / (2 × room dimension), where n is any integer. For a 12-foot room dimension: first axial mode = (1 × 1125 ft/s) / (2 × 12 ft) = 46.9 Hz. This frequency and its multiples (94 Hz, 141 Hz, etc.) will have severe peaks and nulls depending on where you sit. The Room Acoustics Calculator calculates all three axial modes for your room dimensions so you know which frequencies need treatment with bass traps or absorption. Minimum treatment: bass traps in the corners (floor-to-ceiling), 2-4 inch rockwool or acoustic foam at first reflection points on side walls.
Guitar String Tension and Pedal Power
String tension directly affects playability and tone. Standard electric guitar tension (.010-.046 in standard E) falls around 14-16 lbs per string, for approximately 80-95 lbs total tension on the neck. Dropping to D changes the low string tension from ~15 lbs to ~12 lbs — a significant reduction that can cause intonation issues if the nut and bridge aren't compensated. The Guitar String Tension Calculator calculates tension for any gauge, scale length, and tuning combination. The Guitar Pedal Chain Power Calculator sums current draw across all pedals to find the total mA required. A 500mA power supply running 7 pedals averaging 80mA each (560mA total) will fail — you need a 600mA supply minimum.
Speaker Wire, Turntable, and Vinyl
Speaker wire resistance becomes audible when it exceeds 5% of the speaker's nominal impedance. For an 8-ohm speaker, keep wire resistance below 0.4 ohms. 14 AWG copper wire has 2.5 milliohms per foot (each direction), so a 30-foot run (60 feet total) adds 0.15 ohms — well within the 0.4 ohm limit. For a 4-ohm speaker, limit wire resistance to 0.2 ohms; use 12 AWG for runs over 30 feet. The Speaker Wire Calculator determines minimum gauge for any run length and impedance. The Turntable Speed Calibration Tool verifies platter speed against a strobe disc pattern. The Vinyl Record Time Calculator estimates audio minutes per side based on RPM and groove depth — 33 RPM at standard groove depth holds approximately 22 minutes per side. The Streaming Revenue Calculator estimates Spotify royalties at $0.003-0.005 per stream and Apple Music at $0.007-0.01 per stream. 1 million streams on Spotify generates approximately $3,000-5,000 — context that helps independent artists evaluate whether to prioritize streaming or sync licensing.
Frequently Asked Questions
Where should I place studio monitors in my room?
Place monitors so you and both monitors form an equilateral triangle — all three distances equal. Tweeters should be at ear height when seated. Toe the monitors inward so their axes meet at your head position. Keep monitors away from corners and walls — at least 20% of the room dimension (3+ feet for a 15-foot wide room). The monitor placement calculator gives exact distances for your room width.
What gauge speaker wire should I use?
For runs under 30 feet to 8-ohm speakers, 16 AWG is sufficient. For runs 30-50 feet, use 14 AWG. For runs over 50 feet or 4-ohm speakers, use 12 AWG. The goal is keeping wire resistance below 5% of speaker impedance. Thicker wire (lower AWG number) has less resistance per foot. The speaker wire calculator gives exact recommendations for your specific run length and impedance.
How much does streaming pay per play?
Per-stream rates as of 2026: Spotify approximately $0.003-0.005 per stream (average $0.004), Apple Music approximately $0.007-0.01 per stream, Amazon Music approximately $0.004-0.008, YouTube Music approximately $0.002-0.003. Actual payouts vary based on listener country (higher income countries pay more), subscription tier (premium pays more than free), and your distributor's deal. One million streams on Spotify averages $3,000-5,000 in royalties.