Music on Lucas's blog https://01a.me/tags/music/ Recent content in Music on Lucas's blog Hugo -- gohugo.io en-gb Sat, 31 Aug 2024 08:00:00 +0800 YAMAHA Audio Amps Spec - RX-A Series https://01a.me/posts/audio-amps-rx-a-series/ Sat, 31 Aug 2024 08:00:00 +0800 https://01a.me/posts/audio-amps-rx-a-series/ <h2>YAMAHA Audio Amps Spec - RX-A Series</h2> <h2 id="1compare-rx-a-spec">1.Compare RX-A Spec</h2> <div class="overflow-table"> <table> <thead> <tr> <th>Feature</th> <th>RX-A8A</th> <th>RX-A6A</th> <th>RX-A4A</th> <th>RX-A2A</th> </tr> </thead> <tbody> <tr> <td><strong>Channels</strong></td> <td>11.2ch</td> <td>9.2ch</td> <td>7.2ch</td> <td>7.2ch</td> </tr> <tr> <td><strong>Rated Output Power (20Hz-20kHz, 2ch driven)</strong></td> <td>150 W</td> <td>150 W</td> <td>110 W</td> <td>100 W</td> </tr> <tr> <td><strong>Zone</strong></td> <td>Zone 3</td> <td>Zone 3</td> <td>Zone 2</td> <td>Zone 2</td> </tr> <tr> <td><strong>HDMI In/Out</strong></td> <td>7/3</td> <td>7/3</td> <td>7/3</td> <td>7/1</td> </tr> <tr> <td><strong>4K120AB, 8K60AB, HDR10+</strong></td> <td>V</td> <td>V</td> <td>V</td> <td>V<br>(Excludes 8K60A)</br></td> </tr> <tr> <td><strong>Dolby Atmos w/Height Virtualization</strong></td> <td>V</td> <td>V</td> <td>V</td> <td>V</td> </tr> <tr> <td><strong>SURROUND:AI</strong></td> <td>V</td> <td>V</td> <td>V</td> <td>─</td> </tr> <tr> <td><strong>YPAO</strong></td> <td>V<br>(3D/High Precision EQ/ R.S.C/multipoint)</br></td> <td>V<br>(3D/High Precision EQ/ R.S.C/multipoint)</br></td> <td>V<br>(3D/High Precision EQ/ R.S.C/multipoint)</br></td> <td>V<br>(R.S.C/multipoint)</br></td> </tr> </tbody> </table> </div> <h2 id="2details-rx-a-spec">2.Details RX-A Spec</h2> <h3>RX-A8A</h3> <p><img src="https://www.yamaha.com/yamahavgn/PIM/Images/02-rx-a8a-bl-fr_6be6d4724105322051d7f18d0cefe497.jpg" alt="image"> <img src="https://www.yamaha.com/yamahavgn/PIM/Images/03-rx-a8a-bl-re-agbf_202105_554777cfb9ce93643221791e71c1dcf3.jpg" alt="image"></p> M&K Sound Subwoofer Series https://01a.me/posts/mk-sound-series/ Fri, 30 Aug 2024 08:00:00 +0800 https://01a.me/posts/mk-sound-series/ <h2>Speaker Spec - M&K Sound Subwoofer Series</h2> <h2 id="1-v-series-spec">1. V Series Spec</h2> <h3>M&K Sound Subwoofer V Series</h3> <p><img src="https://mksound.com/wp-content/uploads/2022/01/Untitled-5.png" alt="image"></p> <h3>M&K Sound Subwoofer V Series</h3> <table> <thead> <tr> <th>Model</th> <th></th> </tr> </thead> <tbody> <tr> <td><strong>V10+</strong></td> <td><strong>V10</strong></td> </tr> <tr> <td>300W RMS / 600W Peak</td> <td>200W RMS / 350W Peak</td> </tr> <tr> <td><strong>V12+</strong></td> <td><strong>V12</strong></td> </tr> <tr> <td>400W RMS / 800W Peak</td> <td>300W RMS / 500W Peak</td> </tr> <tr> <td><strong>V15+</strong></td> <td></td> </tr> <tr> <td>500W RMS / 1000W Peak</td> <td></td> </tr> </tbody> </table> <h2 id="2-v10-spec">2. V10+ Spec</h2> <h3>Sound</h3> <table> <thead> <tr> <th>Parameter</th> <th>Specification</th> <th>Remark</th> </tr> </thead> <tbody> <tr> <td>Frequency Response</td> <td>24-200 Hz</td> <td>Average Response in Room +/- 3 dB</td> </tr> <tr> <td>Frequency Roll Off</td> <td>24 Hz</td> <td>-6 dB 20 Hz Nearfield</td> </tr> <tr> <td>Variable Low Pass Filter</td> <td>60-200 Hz</td> <td>Continuously Variable / 4th Order</td> </tr> <tr> <td>Phase Control</td> <td>0 – 180 deg</td> <td>Continuously Variable</td> </tr> <tr> <td>Line level input/output</td> <td>2 x RCA phono</td> <td>Left / Right – input / output</td> </tr> <tr> <td>Amplifier type</td> <td></td> <td>Analog input / switch mode power output</td> </tr> <tr> <td>System Principle</td> <td></td> <td>Sealed enclosure</td> </tr> <tr> <td>Amplifier Power output RMS</td> <td>300 watt</td> <td>0.5% THD at 300W into 4 ohms</td> </tr> <tr> <td>Amplifier Power output Peak</td> <td>600 watt</td> <td></td> </tr> <tr> <td>Standby Power Consumption</td> <td>0.5 watt</td> <td>30W Average, 150W Max</td> </tr> <tr> <td>Headroom Limiter Maximizer</td> <td>Yes</td> <td>Dynamic driver excursion control</td> </tr> <tr> <td>Auto Power detect on/off</td> <td>Yes</td> <td></td> </tr> </tbody> </table> <h3>Finish</h3> <table> <thead> <tr> <th>Parameter</th> <th>Specification</th> <th>Remark</th> </tr> </thead> <tbody> <tr> <td>Finish</td> <td>Satin</td> <td>Black / White</td> </tr> <tr> <td>Dimensions</td> <td>H x W x D</td> <td>13.6 x 13.6 x 13.6 in / 345 x 345 x 345 mm</td> </tr> <tr> <td>Weight</td> <td>Netto</td> <td>34.0 lbs / 15.4 kg</td> </tr> <tr> <td>Manual</td> <td>Yes</td> <td>Safety Manual included in packing</td> </tr> <tr> <td>Accessories</td> <td>Yes</td> <td>Gloves, US/EU Power cords, Rubber Feet</td> </tr> </tbody> </table> <h2 id="3-v12-spec">3. V12+ Spec</h2> <h3>Sound</h3> <table> <thead> <tr> <th>Parameter</th> <th>Specification</th> <th>Remark</th> </tr> </thead> <tbody> <tr> <td>Frequency Response</td> <td><strong>20</strong>-200 Hz</td> <td>Average Response in Room +/- 3 dB</td> </tr> <tr> <td>Frequency Roll Off</td> <td><strong>20</strong> Hz</td> <td>-6 dB <strong>18</strong> Hz Nearfield</td> </tr> <tr> <td>Variable Low Pass Filter</td> <td><strong>43</strong>-<strong>300</strong> Hz</td> <td><strong>App Controlled</strong></td> </tr> <tr> <td>Phase Control</td> <td>0 – <strong>360</strong> deg</td> <td><strong>App Controlled</strong></td> </tr> <tr> <td>Line level input/output</td> <td>2 x RCA phono</td> <td>Left / Right – input / output</td> </tr> <tr> <td>Amplifier type</td> <td></td> <td>Analog input / switch mode power output</td> </tr> <tr> <td><strong>Drive unit</strong></td> <td><strong>1 x 12″</strong></td> <td><strong>Long Throw</strong></td> </tr> <tr> <td>System Principle</td> <td></td> <td>Sealed enclosure</td> </tr> <tr> <td>Amplifier Power output RMS</td> <td><strong>400</strong> watt</td> <td>0.5% THD at 300W into 4 ohms</td> </tr> <tr> <td>Amplifier Power output Peak</td> <td><strong>800</strong> watt</td> <td></td> </tr> <tr> <td>Standby Power Consumption</td> <td><strong>0.8</strong> watt</td> <td><strong>40W</strong> Average, <strong>200W</strong> Max</td> </tr> <tr> <td>Headroom Limiter Maximizer</td> <td>Yes</td> <td>Dynamic driver excursion control</td> </tr> <tr> <td>Auto Power detect on/off</td> <td>Yes</td> <td></td> </tr> </tbody> </table> <h3>Finish</h3> <table> <thead> <tr> <th>Parameter</th> <th>Specification</th> <th>Remark</th> </tr> </thead> <tbody> <tr> <td>Finish</td> <td>Satin</td> <td>Black / White</td> </tr> <tr> <td>Dimensions</td> <td>H x W x D</td> <td><strong>15.6 x 15.6 x 15.6 in / 395 x 395 x 395 mm</strong></td> </tr> <tr> <td>Weight</td> <td>Netto</td> <td><strong>46.8 lbs / 21.2 kg</strong></td> </tr> <tr> <td>Manual</td> <td>Yes</td> <td>Safety Manual included in packing</td> </tr> <tr> <td>Accessories</td> <td>Yes</td> <td>Gloves, US/EU Power cords, Rubber Feet</td> </tr> </tbody> </table> <h2 id="4-v15-spec">4. V15+ Spec</h2> <h3>Sound</h3> <table> <thead> <tr> <th>Parameter</th> <th>Specification</th> <th>Remark</th> </tr> </thead> <tbody> <tr> <td>Frequency Response</td> <td><strong>20</strong>-200 Hz</td> <td>Average Response in Room +/- 3 dB</td> </tr> <tr> <td>Frequency Roll Off</td> <td><strong>20</strong> Hz</td> <td>-6 dB <strong>18</strong> Hz Nearfield</td> </tr> <tr> <td>Variable Low Pass Filter</td> <td><strong>43</strong>-<strong>300</strong> Hz</td> <td><strong>App Controlled</strong></td> </tr> <tr> <td>Phase Control</td> <td>0 – <strong>360</strong> deg</td> <td><strong>App Controlled</strong></td> </tr> <tr> <td>Line level input/output</td> <td>2 x RCA phono</td> <td>Left / Right – input / output</td> </tr> <tr> <td>Amplifier type</td> <td></td> <td>Analog input / switch mode power output</td> </tr> <tr> <td><strong>Drive unit</strong></td> <td><strong>1 x 15″</strong></td> <td><strong>Long Throw</strong></td> </tr> <tr> <td>System Principle</td> <td></td> <td>Sealed enclosure</td> </tr> <tr> <td>Amplifier Power output RMS</td> <td><strong>500</strong> watt</td> <td>0.5% THD at 300W into 4 ohms</td> </tr> <tr> <td>Amplifier Power output Peak</td> <td><strong>1000</strong> watt</td> <td></td> </tr> <tr> <td>Standby Power Consumption</td> <td><strong>0.8</strong> watt</td> <td><strong>50W</strong> Average, <strong>300W</strong> Max</td> </tr> <tr> <td>Headroom Limiter Maximizer</td> <td>Yes</td> <td>Dynamic driver excursion control</td> </tr> <tr> <td>Auto Power detect on/off</td> <td>Yes</td> <td></td> </tr> </tbody> </table> <h3>Finish</h3> <table> <thead> <tr> <th>Parameter</th> <th>Specification</th> <th>Remark</th> </tr> </thead> <tbody> <tr> <td>Finish</td> <td>Satin</td> <td>Black / White</td> </tr> <tr> <td>Dimensions</td> <td>H x W x D</td> <td><strong>18.5 x 18.5 x 18.5 in / 470 x 470 x 470 mm</strong></td> </tr> <tr> <td>Weight</td> <td>Netto</td> <td><strong>67.7 lbs / 30.7 kg</strong></td> </tr> <tr> <td>Manual</td> <td>Yes</td> <td>Safety Manual included in packing</td> </tr> <tr> <td>Accessories</td> <td>Yes</td> <td>Gloves, US/EU Power cords, Rubber Feet</td> </tr> </tbody> </table> <h2 id="5-x-series-spec">5. X Series Spec</h2> <h3>M&K Sound Subwoofer X Series</h3> <p><img src="https://mksound.com/wp-content/uploads/2022/01/x-family.jpg" alt="image"></p> Speaker Spec - Kef R Series https://01a.me/posts/speaker-spec-kef-r-series/ Thu, 29 Aug 2024 08:00:00 +0800 https://01a.me/posts/speaker-spec-kef-r-series/ <h2>Speaker Spec - KEF R Series</h2> <h2 id="1kef-r3-meta-spec">1.KEF R3 Meta Spec</h2> <h3>KEF R3 Meta - White</h3> <p><img src="https://us.kef.com/cdn/shop/products/img-pdt-r3meta-pks-12_1024x1024.png" alt="image"></p> <h3>KEF R3 Meta - Walnut</h3> <p><img src="https://us.kef.com/cdn/shop/products/img-pdt-r3meta-pks-16_1024x1024.png" alt="image"></p> <h3>KEF R3 Meta - Black</h3> <p><img src="https://us.kef.com/cdn/shop/products/img-pdt-r3meta-pks-08_1024x1024.png" alt="image"></p> <h3>KEF R3 Meta - Indigo Gloss Special Edition</h3> <p><img src="https://us.kef.com/cdn/shop/products/img-pdt-r3meta-pks-01.png" alt="image"></p> <h3>KEF R3 Meta Spec</h3> <table> <thead> <tr> <th>Parameter</th> <th>Specification</th> </tr> </thead> <tbody> <tr> <td>DESIGN</td> <td>Three-way bass reflex</td> </tr> <tr> <td>DRIVE UNITS</td> <td>Uni-Q Driver Array:<p>HF: 25 mm (1 in.) vented aluminium dome with MAT</p><p>MF: 125 mm (5 in.) aluminium cone<p>Bass Unit:</p><p>LF: 2 x 165 mm (6.5 in.) hybrid aluminium cone</p> Speaker Spec - Elysian Series https://01a.me/posts/speaker-spec-elysis-series/ Wed, 28 Aug 2024 08:00:00 +0800 https://01a.me/posts/speaker-spec-elysis-series/ <h2>Speaker Spec - Elysian Series</h2> <h2 id="1elysian-4-spec">1.ELYSIAN 4 Spec</h2> <h3>ELYSIAN 4 - White</h3> <p><img src="https://www.wharfedaleusa.com/cdn/shop/products/ELYSIAN4StandardPianoWhite_1_600x.jpg" alt="image"></p> <h3>ELYSIAN 4 - Walnut</h3> <p><img src="https://www.wharfedaleusa.com/cdn/shop/products/ELYSIAN_4_Standard_Piano_Walnut_1_600x.png" alt="image"></p> <h3>ELYSIAN 4 - Black</h3> <p><img src="https://www.wharfedaleusa.com/cdn/shop/products/ELYSIAN_4_Standard_Piano_Black_1_600x.png" alt="image"></p> <h3>ELYSIAN 4 Spec</h3> <table> <thead> <tr> <th>Model</th> <th>ELYSIAN 4</th> </tr> </thead> <tbody> <tr> <td>General description</td> <td>3-way floorstanding speaker</td> </tr> <tr> <td>Enclosure type</td> <td>bass reflex</td> </tr> <tr> <td>Transducer complement</td> <td>3-way</td> </tr> <tr> <td>Bass driver</td> <td>8.5&quot; (220mm) coated fibre glass matrix cone x 2</td> </tr> <tr> <td>Midrange driver</td> <td>6&quot; (150mm) coated fibre glass matrix cone</td> </tr> <tr> <td>Treble driver</td> <td>27 x 90mm AMT</td> </tr> <tr> <td>AV shield</td> <td>No</td> </tr> <tr> <td>Sensitivity (2.83V @ 1m)</td> <td>92dB</td> </tr> <tr> <td>Recommended amplifier power</td> <td>15-250W</td> </tr> <tr> <td>Peak SPL</td> <td>110dB</td> </tr> <tr> <td>Nominal impedance</td> <td>4Ω (compatible 8Ω)</td> </tr> <tr> <td>Minimum impedance</td> <td>3.2Ω</td> </tr> <tr> <td>Frequency response (+/-3dB)</td> <td>30Hz ~ 22kHz</td> </tr> <tr> <td>Bass extension (-6dB)</td> <td>24Hz</td> </tr> <tr> <td>Crossover frequency</td> <td>340Hz, 3 .1kHz</td> </tr> <tr> <td>Cabinet Volume (in litres)</td> <td>38L, 79.4L</td> </tr> <tr> <td>Height (on plinth)</td> <td>1188mm</td> </tr> <tr> <td>Width</td> <td>402mm</td> </tr> <tr> <td>Depth (with terminals)</td> <td>(432+30)mm</td> </tr> <tr> <td>Carton size</td> <td>1285 x 595 x 480mm</td> </tr> <tr> <td>Net weight</td> <td>49.5kg/pcs</td> </tr> <tr> <td>Gross weight</td> <td>55.8kg/ctn</td> </tr> <tr> <td>Finish</td> <td>Black / Walnut / White Piano Finish</td> </tr> <tr> <td>Standard accessories</td> <td>rubber feet</td> </tr> </tbody> </table> <h2 id="2elysian-3-spec">2.ELYSIAN 3 Spec</h2> <h3>ELYSIAN 3 - White</h3> <p><img src="https://www.wharfedaleusa.com/cdn/shop/files/0006_ELYSIAN-3-Standard-White-_1_600x.png" alt="image"></p>