DETAILED CALIBRATION: YAMAHA RX-V1300 (04/25/03) After switching places with my Yamaha RX-V995 DD/DTS 5.1 AV Receiver (going up to my vacation house to replace my DD-5.1 only Yamaha R-V905/RX-V595 & JBL NSP1 w/AudioSource SW15 200w 15" sub), ... I played my Jazz CD music (Stereo / 2-channel) @ slightly above normal and ... ... adjusted the "SWFR" Level (Remote) down, ... ... until I heard the seamless lower bass blend (acoustic/electric bass; bass drum; tom-toms; etc.) from my SVS 25-31PCi** up to my JBL S26's** super flat Studio Monitor like mids (voices; piano; keyboard; etc.) & crystal clear highs (cymbals; violin string section; bells; triangle; etc.). **FYI: Read my JBL S26 & SVS 23-31PCi Subjective Reviews by clicking the respective images ... *^*Yamaha RX-V1300 Analog (PCM) Subwoofer Results: 1) Volume @ -35.0 2) SPL Fast Peaks = 96 dB (RS Meter Dial = 90 / Weight = C / Speed = FAST) 3) SWFR = -8.5 (Final adjustment - perfect lower frequency blend; bass not boomy or bloated) NEXT: After I finished installing my Rear Center Speakers (two JBL S26 wired in-series - 20' from the front wall - 20' x 30' w/10' high vaulted ceiling HT/family room) .... .... I was ready to REF Calibrate my 6.1 HT Setup including my Digital LFE bass! DIGITAL LFE REFERENCE CALIBRATION: (RS Meter: Dial = 70 / Weight = C / Speed = SLOW) 1) I changed the Speaker Setup REAR CT SP = SML (was NONE) 2) REFERENCED Calibrated using Dolby Digital - "Explore Our World" DVD DD-EX Test Tones: .... a) Dolby Digital EX HT Speaker Test Tones = 75 dB 3) Next: Changed RS Meter Dial = 80 / DD-EX dedicated LFE Test Tone: .... b) Dolby Digital EX LFE Test Tone = 77 dB AVG (highest needle swing = 78 dB / lowest = 76 dB) FINAL REF CALIBRATION RESULTS: NEW Updated: 2/5/05 Yamaha RX-V1300: Volume Control Display = -19.5 REF Level Tone Controls = Bypassed LEVEL MENU - CENTER:... -8.0 - R SUR:....... +2.0 - REAR CT:.. +4.0 - L SUR:........ +2.0 - SWFR:....... -8.5* SETUP MENU - BALANCE:... L & R = 0 - LFE:............. -11* - SP Delay: (in feet**) .......... Main LR: 9.0 ft. / (actual LT = 9' - 0" / RT = 9' - 1") .......... CENTER: 9.0 ft. / (actual = 8' - 9") .......... Rear LR: 10.0 ft. / (actual L SUR = 9' - 10 1/2" / R SUR = 10' - 2") .......... Rear CT: 10.0 ft. / (actual 10' - 2") *The Bass support is 100% A-OK when switching between my DD/DTS DVDs Digital LFE bass to my analog bass 2-channel Music CD's (DPL TV shows, VHS tapes, etc.)!!! ** All measurements from my tripod mounted Radio Shack SPL Meter located @ my 'sweet spot' to each speakers. ><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><> So, do I listen & watch my DVD's @ REF LEVEL??? - NO!!! My usual once or twice a month DVD presentation SPL is approx. -10 dB below REF Level (105/106 dB*) I say approximately because, ... some DVD's LFE are mixed hotter than others. So I usually start out dialing -29.5 dB (my -10 dB below REF Level mark) and then monitor my presentation DVD SPL's, ... basically the LFE bombastic actions, before my family & friends come over. In those cases where the DVD LFE is mixed hotter, ... I lower my Volume SPL level until my Analog Radio Shack SPL Meter reads approx. 105/106 dB Fast LFE SPL Peaks levels @ my 'sweet spot'. I then make a note of that Volume Digital Readout and I'm ready for the nite's DVD presentation! I've been setting my presentation DVD's SPL to = approx. 105/106 dB* (-10 dB below REF Level) since 1998 and my usual family / friends crowd keeps coming back! 105/106 dB* is loud enough to move the floor, couch, seats, walls, pant-leg(s) @ all my seating locations in my 20' x 30' HT/family room, ... when the encoded LFE calls for the sub-sonic air moving effect(s), but still maintain an audible & understandable whispering dialog level (timbre-matched speakers is a must!) during the quieter moments during the movie!!! But for the most part, as an average, ... most of my blockbuster DD/DTS-5.1/6.1 DVD's @ my 'sweet spot' and HT/family room follow this "Digital Readout / SPL" scenario ... Digital Readout / SPL -19.5 dB / REF LEVEL approx. 115 dB* -24.5 dB / -5 dB below REF Level approx. 110 dB* -29.5 dB / -10 dB below REF Level approx. 105 dB* -34.5 dB / -15 dB below REF Level approx. 100 dB* -39.5 dB / -20 dB below REF Level approx. 95 dB* *Fast LFE SPL Peaks (RS Meter Dial = 90 dB to 110 dB respectively / Weight = C / Speed = FAST) |
Radio Shack SPL Meter #33-4450 |
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PI April 2004 |
Yamaha RX-V1300 (initial settings - default) SWFR: 0 (range: 0 to -20) LFE: 0 (range +10 to -10) Speakers: Small Tone Controls: Bypassed SVS 25-31PCi Volume Level: 1/2 power (12 o'clock high) Auto ON/OFF: ON Crossover: OFF (bypassed) |