M.I.A.'s mashup of global influences, styles, and rhythms came together on her debut Arular (CD, Interscope/XL Recordings B0004844-02), which sprung to life in 2005 full of flavor and color. I cued up "Sunshowers," a single released ahead of this studio album, which was derived from "Sunshower" by Dr. Buzzard's Original Savannah Band, cofounded by Kid Creole. A distant, high-pitched hand drum precedes the vocals. Driven by the LTA, the LCD-5 provided a tactile rendering of that drum's skin, its sense of boingy bounce and its timbral variations. As the catchy, punchy tune bubbles over…

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Description: over-ear, open-back, planar-magnetic headphones. Transducer size: 90mm. Impedance: 14 ohms. Sensitivity: 90dB/mW, measured at Drum Reference Point. Frequency range: 5Hz–50kHz. THD: <0.1% @ 100dB. Maximum power handling: 5W. Minimum power: 100mW. Recommended power: 250mW. Maximum SPL: >130dB.
Weight: 0.926lb (420gm).
Serial number of unit reviewed: 5-2029. Designed and manufactured in California.
Price: $4500. Approximate number of US dealers: 156, also sold online. Warranty: three years for drivers, one year for everything else.…
Analog sources: Clearaudio Performance DC Wood turntable with Tracer tonearm and Talismann v2 MC cartridge; MoFi Electronics UltraDeck turntable with tonearm and UltraTracker MM cartridge and weight. MoFi Electronics StudioPhono phono pre.
Digital sources: MBL N31 DAC/CD player, MacBook Air (M1, 2020) as Roon Server, Mytek HPA AAA Liberty DAC.
Amplification: Original Mytek Brooklyn Bridge, Linear Tube Audio (LTA) Z10E. PS Audio Sprout100.
Cables: Analog interconnects: Ansuz Acoustics Signalz D2; Morrow Audio MA-3 and MA-6. Digital interconnect (…
Dominating the front panel are an LED bargraph, which displays output power calculated from voltage, and a digital power meter that shows actual output power. I did as Inokuma suggested and watched the output power at my normal listening levels. It rarely exceeded 62.5W, the power at which the amplifier switches from class-A to class-AB with a nominal 4 ohm load like the Wilson Alexia V.
Beneath the meters is a Standby/On button. When you turn the amplifier on, the outputs mute for about five seconds to allow the circuit time to stabilize. The power button is framed by a panel-…
Description: Solid state, class-A (into 8 ohms) mono power amplifier. Inputs: one each balanced (XLR), single-ended (RCA). Output: 2 pairs loudspeaker binding posts per channel, RCA and XLR outputs for bridging and biamping. Rated output power: 125W into 8 ohms, 250W into 4 ohms, 500W into 2 ohms, 1000W into 1 ohm (all 21dBW). Frequency response: 20Hz–20kHz (+0, –0.2dB) at full rated power; 0.5Hz–160kHz (+0, –3dB) at 1W. Input impedance: 40k ohms balanced; 20k ohms single-ended. Signal/noise ratio (A-weighted, input shorted): 130dB with Gain switch set to MAX,…
Digital sources: dCS Vivaldi Apex DAC, Vivaldi Upsampler Plus, Vivaldi Master Clock; Innuos Statement Next-Gen Music Server; Small Green Computer Sonore Deluxe opticalModule; Uptone Audio EtherRegen with SOtM sCLK-OCX10 Master Clock and sPS-500 power supply; Nordost QSource linear power supplies (2); HDPlex 300 linear power supply; Synology 5-bay 1019+ NAS powered by Ferrum Hypsos linear/switching hybrid power supply; Linksys mesh router and Arris modem; 2017 Apple iPad Pro, 2017 MacBook Pro laptop with 2.8GHz Intel i7, SSD, 16GB RAM.
Preamplifier: Dan…
I performed a complete set of measurements on one of the Accuphase A-300s (serial number L2Y188) in its Normal mode with my Audio Precision SYS2722 system. I preconditioned the A-300 by following the CEA's recommendation of running it at one-eighth the specified power into 8 ohms for 30 minutes. At the end of that time, the temperature of the top panel was 97.6°F (36.4°C) and that of the side-mounted heatsinks 120.4°F (49.1°C).
As auditioned by JVS, the balanced input was wired with pin 2 negative, the opposite of the AES standard. (A rear-panel switch…
I had my reasons—especially price. The prices of those earlier Estelons were a poor fit for my budget. I was also troubled by the fact that, despite rhetoric about driver and component choice, advanced cabinet materials and construction, and fastidious engineering, Estelon has been stingy with details and specifications—not a complete disqualifier but rather a missed opportunity to…
Hankering for a recording with a greater sense of space and place, I moved to another recording by Les Siècles, one that has become a favorite of mine, Fauré's Requiem Op.48, which adds the vocal group Ensemble Aedes to the mix, both ensembles conducted by Mathieu Romano (24/96 FLAC, Aparté AP201). This piece was recorded in Abbaye de Lessay, in Manche, which offers a warm acoustic without loss of detail. From the first, defining pedal, everything was sweet and clear, and the AURAs delivered the voices and instruments distinct from the enveloping ambience. However, I heard less of the…