Reviews

Paradigm Reference Seismic 110 Subwoofer

I described the last Paradigm Reference sub I reviewed, the Reference Signature Sub 25, as the "Mother of All Subwoofers". Then Paradigm came out with the even more massive SUB 1 and SUB 2 models. So when I agreed to review the Seismic 110, a small barrel-shaped sub that measures barely 13" in any direction, my expectations were set accordingly.

Furman F1500 UPS with Additional Battery Power

Furman, long known for power conditioners, has introduced a series of UPS (Uninterruptible Power Supplies) that go into operation if your home (or office) AC power goes off due to storms or other factors. From the point that your AC goes off, and the Furman supplies AC power to whatever is plugged into it, you have a certain amount of time to shut down the components you have plugged into it. The amount of time you have depends on the current draw of the connected components. The Furman F1500 is rated at 900 watts load. The optional BATT1500-EXT battery pack allows additional time. The F1500 UPS was designed with home theater users in mind, and since a sudden loss of power can corrupt receiver settings and damage bulbs in projectors, the addition of a UPS to your home theater is something to consider.

ClearStream Micron Over-the-Air Indoor DTV Antenna

A recent search on DTV stations in the San Francisco Bay Area listed all the channels within 100 miles of San Francisco. The list was long. Many transmitter locations were far away, so I was not going to receive all the channels. But still, the count was healthy. The site even listed several stations that are not broadcasting yet, but had either applied for or had received approval by the FCC. The ClearStream Micron Over-the-Air Indoor Antenna is designed to pull in those distant stations. Does it work?

Wyred4Sound DAC-2 AND STI-500 Integrated Stereo Amplifier

Recently the external DAC has made a bit of a comeback in popularity. While they were once most commonly paired with a digital transport, now you're more likely to see them hooked up as part of a home media server. With disk space now cheap enough that anyone can keep their entire collection archived in a lossless format, and even keep a backup copy of it around, people are using their PC to serve up their audio collection. However, getting the most out of that lossless archive has been a challenge for many as most computer sound cards left much to be desired in the audio quality realm. In this review, we cover the Wyred4Sound DAC-2 and STI-500 Integrated Stereo Amplifier.

Pioneer VSX-1020K 7.1 A/V Receiver

The marketplace for receivers is undergoing a rather interesting transformation. In the early days, most of the pieces that went into a receiver were a result of in-house development. This was also a time when the audio components dominated. These days the audio specifications nearly show up as an afterthought behind a laundry list of audio formats. It seems the majority of manufacturers have accepted the reality that keeping in-house solutions competitive with third party solutions is difficult and costly. Pioneer's VSX-1020K is a 7.1 receiver with all the bells and whistles for only $549. It delivers very good performance for that price range. Read our review for the details.

Pioneer VSX-32 7.1 A/V Receiver

Last year I had the opportunity to review one of Pioneer's Class D receivers, the SC-27, and I came away completely impressed with the performance of that product. While I would love to know how their new version of the SC-27 performs, I also wanted to experience another model of the Elite line and see how well one with a more conventional Class AB amplifier would perform. So, in this review, we take a look at the Pioneer VSX-32, which is a seven-channel receiver.

Sony SCD-XA5400ES SACD Player

Sony originally came out with the SACD format in 1999. Unfortunately for those of us that invested in the format, mass market support never really came around, though in the audiophile community the format still thrives. The SCD-XA5400ES is one of Sony's latest iterations, and is their current reference model.

Mark Levinson No 53 Monoblock Power Amplifier

Mark Levinson is a state-of-the-art brand, whose products are purchased by consumers whose bank accounts are also state-of-the-art. Levinson makes no apologies for their prices, nor do they have to justify them. The axiom is simple: If you want the best, it costs a lot. The latest addition to their power amplifier line takes a huge leap from the previous designs, which were Class AB, and which usually were biased well into Class A operation. The Mark Levinson No 53 is a monoblock power amplifier that is a switching design, i.e., the output stage is operated in switching mode, but it is unique in that it interleaves eight switchers to produce a fully balanced output, at a realized switching frequency of 4 MHz.

ADCOM GFA-555se Stereo Power Amplifier

The original ADCOM GFA-555 stereo power amplifier hit the market in 1985. Standby for math calculation. That's 25 years ago. Enough time for a digital music revolution (maybe peaking now). Enough time for the Rolling Stones to release 11 new records (28 for Neil Young). Enough time for most rock bands to burn out, fade away and then stage a comeback. And, enough time for a hifi manufacturer to come and go as well. Here, we review the latest iteration fo this classic, called the GFA-555se.

PrimaLuna ProLogue Premium Stereo Tube Preamplifier

We have been on a roll with reviewing PrimaLuna and Mysterè products, and they have all sounded terrific. The current review is on the PrimaLuna ProLogue Premium Preamplifier, and would you believe it . . . it sounds terrific too. Compared to the standard version of the preamplifier, the Premium has a new front-end design using all 12AU7's in a dual-mono configuration, a larger power transformer, home theater pass-through, a remote control while still using the higher end Alps Blue Velvet potentiometer, larger chassis with DiaLogue class cosmetics, tube rectification, and point to point wiring.

Bryston BDA-1 Digital to Analog Converter and Halide Design USB to SPDIF Bridge

Digital to Analog converters (DACs) have been enjoying something of a renaissance in the past couple of years due to the widespread adoption of computer based music. Back before SACD, DVD-A and multichannel audio, DACs were the source component du jour for redbook CD. With the adoption of the new high-resolution formats, DACs fell out of favor, replaced by integrated universal disc players. Today, many people have gone to entirely computer based audio setups. The highest resolution digital audio available today does not come on a disc, but is available via download. This means DACs are back, and the Bryston BDA-1 is regarded as one of the best of the new breed of 24 bit 192 kHz DACs. Along with the Brytson BDA-1, we review the Halide Design USB to SPDIF Bridge.

Paradigm Reference Signature SUB 2 Subwoofer

Paradigm, renown manufacturer of most catagories of A/V products, has released their latest subwoofer line, called the SUB 1 and SUB 2. These two subwoofers are part of their Reference Signature line of speakers and subs. Both are hexagonal in shape, with six drivers (8" in the SUB 1 and 10" in the SUB 2), having two drivers arranged vertically on three of the six sides, alternating sides with drivers and sides without drivers. They are sealed enclosures, and both have amplifiers with power heretofore not seen in any subwoofers. The amplifier can be powered by 120 V AC or 240 V AC. At 120 V, the amplifier outputs 3,000 watts RMS, and at 240 V, it will output a whopping 4,500 watts RMS and 9,000 watts peak. The SUB 2, which is reviewed here, weighs 230 pounds. Its performance is truly magnificent, with a price tag worthy of its design: $8,999 for Cherry or Black Ash finishes, and $9,499 for the Piano Black Premium finish.